Some popular destinations in the world is on the
floor. However, there is an interesting and historic sites that are below the
surface.
Some of the most popular places in the metro in the
world:
Sewers of Paris, France
This amazing system has a length of 1,300 miles and
fed thousands of gallons of water per day. Learn the history of the operation
of the sewerage flows into France.
Nuclear bunker in Berlin, Germany
There is a bunker built during the radiation of
1971, when the cold war was still ongoing. Here you can cold air entering the
body. There are a number of bunk beds, more than 3,500 people were laid. This
bunker designed to house the people's house 14 days in case of a nuclear attack
on Berlin.
Cu Chi Tunnels, Vietnam
They will give the tunnel to crawl through a narrow
door leads into an underground village. This place has used meeting rooms,
dormitories, kitchens, hospitals and even during the Vietnam War by Viet Cong.
The tunnel was bombed several times, but no one has ever captured the
fugitives.
Aktun Chen Cave Eco Park, Yucatan, Mexico
This cave you can walk into the past underground
river, known locally as cenotes are. Cave with some of the most amazing rock
formations in the world with fossils, stalactites, stalagmites and bats, all of
which add to the atmosphere of pure rainforest. Explore the magnificent
spectacle of the foot and diving.
