Places scienceballer Wants to Go

Man-made mineral caves house massive bat colony.

The oldest continuously operating pharmacy in Europe.

Only a fragment of this 15th-century Dance of Death survives today.

Estonia's largest creative city is a vibrant bohemian hub located within a former industrial complex.

Mysterious craters may have been home to an ancient cult.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

"There's nothing there," and other lies the KGB told us.

This colonial fort is an intriguing example of Renaissance military architecture.

This tourist village in Nairobi celebrates the traditional lifestyles and customs of Kenyan tribes.

Kenyan restaurant is a carnivore's paradise, serving exotic meats at its ultimate 'Beast of a Feast.'

Strange sandstone canyon known as the "place broken by itself."

Located in Nairobi National Park, this animal orphanage is the oldest of its kind in Kenya.

Drink and dine in a coral cave that's at least 120,000 years old.

A wellspring of natural Viagra found in Bosnia.

The remains of the last Bosnian fortress to fall to the Ottomans are still standing.

A number of craters left by fatal mortar strikes have been filled with red resin to remember those lost during the Siege of Sarajevo.

The place where World War I began.

This museum preserves the hand-dug tunnel that kept Sarajevo afloat during the Serbian siege.

Bridge that died in war and was resurected.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

This was the second largest mercury mine in the world and one of the oldest preserved mine complexes in Europe.

A crumbling World War I fort that is reached through a series of concrete tunnels.

The "dragon babies" of southeastern Europe.