The world is a giant jigsaw puzzle, spotted with  both exquisitely beautiful and potentially dangerous places. While you  may dream of spending a lifetime in some of the true paradises-on-earth,  you should be equally wary of stepping up in some real hell spots for  your own safety. But not everyone is fortunate enough to get a cozy and  safe home and there are places on earth where people are actually living  on the edge of peril.
Here are top 10 such nightmarish places on earth where you would never want to live:
Here are top 10 such nightmarish places on earth where you would never want to live:
Dharavi in Mumbai, India
The slums of Mumbai
Roughly half the residents of Bombay live in crowded slums such as these.
Photo from bwillen 
Sprawling over 175 hectares between Mahim and Sion, Dharavi has emerged as the largest slum of Asia inhabiting a population exceeding 600,000.  Dharavi has its rival in Orangi Town in Karachi, Pakistan that has a  notorious filth and expanse. Dharavi presents a brighter picture as a  cheap pocket in the midst of expensive Mumbai where you could stay for  as low as 4 US dollars rent per month.
Dharavi, the most biggest slum of the world / Photo from sandrinecohen22
Dharavi  is an abode for various small-scale industries like pottery,  embroidered garments, leather and plastic goods. Unbelievably the total  net income of the residents of Dharavi amounts to almost 650 million US  dollars. But Dharavi is no paradise - its inadequate water supply and  toilet facilities get worse during the monsoon floods and the unhygienic  environment of Dharavi poses serious threats to public health issues.
Rocinha - Rio de Janeiro, Brazil
Photo from razorbern 
The largest favela (basically meaning shanty town) in Rio De Janeiro. / Photo from -bos[s]-’Situated between the São Conrado and Gávea districts of Rio de Janeiro, Rocinha  meaning small ranch in Portuguese is the largest slum or “favela” in  South America. Posed on a hillside within one kilometer of the beach,  Rocinha originated as a shanty to transform quickly into a modern slum  neighborhood. You will find it better off than many shanties because of  its brick buildings, sanitation, plumbing and other urban facilities.
Favela, Rio de Janeiro / Photo from dreamindly
What  makes Rocinha a potentially dangerous place to live is the prevalence  of a violent drug trade. This leads to endless tussles and encounters  between the drug peddlers and the police, giving rise to a dangerous  ambiance. The population of 100,000 has a poor economic state and high  mortality rates. What is more, Rocinha being built on steep mountain  slope is susceptible to landslides, rock falls and floods.
Kibera in Nairobi, Kenya
1,000,000 residents live on a mountain of Garbage. / Photo from Chicago Wedding Photographer, Wes Craft
Kibera, meaning ‘forest’ in Nubian is the home for a million people, which earned notoriety for being the biggest slum in the whole of Africa.  Most of the population here are tenants with no rights living in  mud-walled shacks owned by landlords who have vacated Kibera. Most of  the population is African Muslims, who huddle up eight per shack, often  sleeping on the floors.
Photo from alongtheway
Just  20% of Kibera has electricity and no regular supply of clean water. The  dam water that people use is the root to cholera and typhoid,  aggravated by poor sewage condition. There is widespread menace of AIDS  and the total absence of government medical facilities. What worsens the  general livelihood of Kibera is the availability of a cheap alcoholic  drink called ‘Changaa’.
Faced with rampant unemployment, most of the slum-dwellers resort to Changaa early in life and grow into criminals, drunkards and rapists. The problem is aggravated by the availability of cheap drugs and tendencies of glue sniffing. The result is the rising rate of unwanted pregnancy among girls of all ages who invariably turn to abortion. Some charities and churches are working towards the betterment of the condition.
Faced with rampant unemployment, most of the slum-dwellers resort to Changaa early in life and grow into criminals, drunkards and rapists. The problem is aggravated by the availability of cheap drugs and tendencies of glue sniffing. The result is the rising rate of unwanted pregnancy among girls of all ages who invariably turn to abortion. Some charities and churches are working towards the betterment of the condition.
Linfen, China 
Pollution / Photo from sheilaz413
Located right at the center of Shanxi Province of China’s coal region, Linfen is one of the most polluted cities in the world.  The air is thick with dust and smoke to a degree that hampers  visibility. The three million people who live in Linfen take regular  doses of arsenic rich water, further polluted with fossil fuels and  poisonous gases through the air they breathe. You can actually catch a  lasting stink when you step in Linfen with overflowing sewage  everywhere.
Young coal worker in Linfen (Shanxi, China) / Photo from andi808
The  river flowing by Linfen has its water thickened with oil. No wonder!  The inhabitants using this water have high occurrences of cancer. When  you look at the trees around the Linfen factories, they present a sad  withered picture. It is the last place on earth that you would think of  sending someone, even your worst enemy.
Kabwe, Zambia
Photograph by Blacksmith Institute / Photo from nationalgeographic.com
The lead and cadmium accumulations  in this former British colony have skyrocketed since their discovery in  1902 when Zambia was valued for a rich lead mine. Although the mines  have closed and no smelters are operational now, Kabwe residents have faced the threat of lead poisoning  through decades. Blood tests in the children have revealed lead  concentrations exceeding 5-10 times the normal limit that could turn  fatal any day. Only recently, the World Bank has allotted funds for  tackling the problem.
Photo from livescience.com
Chernobyl, Ukraine
adiated Apartment Building / Photo from Stuck in Customs
Talking of life-threatening pollution and poisoning, nothing could beat the nuclear reactor accident record set by Chernobyl  that has left about 5.5 million people facing the threat of thyroid  cancer. The fallout that occurred in April 26, 1986 has led to the  leakage of nuclear radiation 100 times more pronounced in volume and effect than that of the Hiroshima and Nagasaki explosions.  It is a horror that thousands of Russian, Ukrainian and Belarusian  children living close to the damaged plant still cannot escape the  radiation impact.
This used to be the public gym, back in 1986. / Photo from philippe simpson
Dzerzhinsk, Russia
Dzerzhinsk / Photo from Oleg aka Xraboy
Situated beside the Oka River in Nizhny Novgorod Oblast of Russia, Dzerzhinsk  is named after the Russian leader Feliks Edmundovich Dzerzhinsky. Right  From its inception, Dzerzhinsk has remained a chemical industry hub and  has been producing chemical weapons for Russia. It has been labeled one of the worst polluted cities of the world with a staggering death rate.
Skyline of Dzerzhinsk / Photo from Spendruleziya
In  Dzerzhinsk, the average life of men is just 42 years and women 47  years. Environmentalists attribute such high mortality rate to the  ceaseless production of organic chemicals like toxic dioxins, hydrogen  cyanide, lead and sulfur mustard. The phenol and dioxin contents in the  Dzerzhinsk waters surpasses the normal limit by seventeen million times.
Cubatão - São Paulo, Brazil
Cubatão / Photo from Alceu Bap
The city of Cubatão  extending over 142 square kilometers is more appropriately known as the  ‘Valley of Death’ for its precarious living conditions. It has a high  air pollution level that has led to the destruction of forests over the  surrounding hills and birth of children with congenital organ defects.
sticker mundo / Photo from caio antunes
The  life threatening pollution took a new dimension in 1984 when an event  of oil spill burnt down the town, killing almost 200 people. Only  recently extensive steps worth $1.2 billion are being taken to improve  the damages caused by organic pollutants. Despite such measures, it is  quite impossible to clean the soil and underground water from the  spreading tentacles of pollution thus making Cubatão unfit for staying.
Bassac Apartments, Cambodia
One of the architectural jewels of Cambodia, the innovative apartment complex designed in the early 1960s by Lu Ban Hap / Photo from Rich Garella
 
 Photo from jinja_cambodia
The 300-metre-long Basaac Apartments were built due to the town planning director Lu Ban Hap’s  initiative to put up a low-cost social housing project in the 1960s.  However, this government-financed housing project has been the home to  2,500 refugees since 1979, when its legal tenants vacated the property  because of the onset of decay. The structure made of concrete and brick  has now given way to dangerous gaps in between the reinforced concrete  walls marked by the ingrowths of parasitic plants. The building can  collapse any time burying alive its 2500 residents.
Mogadishu, Somalia
A rusty and bullet-ridden Coca Cola sign gives a telling welcome for visitors to the volatile city of Mogadishu. / Photo from khairi_us 
 
 Pictures from an armed convoy trip in Mogadishu / Photo from ctsnow
Mogadishu,  an advanced former port has been witnessing the 17-year tussle between  rival military camps since the fall of the government in 1991. It turned  into the most chaotic and anarchic city of the world,  marked by civil unrest and insurgencies. Such disturbances caused its  original inhabitants to flee, leaving Mogadishu to be controlled by  military factions. Only recently, a new federal government has taken up  the reins of control and is trying to re-establish law and order.
Photo from Kevin Sites in the Hot Zone






















