Large miniature theme park with 100-plus models.

A gigantic collection of teeny, tiny books.

Home to nearly a third of the world's mud volcanoes, Azerbaijan is home to a messy, bubbling, and sometimes explosive landscape.

Resonant stone, that has been played since prehistoric times.

As the Dead Sea continues to deplete, massive sinkholes open along its banks.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

The home of the Dead Sea Scrolls is an abstract modernist dream.

An ancient tunnel in Jerusalem built to redirect water in the event of a siege is one of history’s great architectural innovations.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.

The largest known meteorite on Earth was too big to move.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

Ancient artists in the middle of nowhere.

Bizarre living fossil only grows in a small chunk of the Namib Desert.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Khmer Rouge's high security prison.

The oldest church in the Estonian capital is home to over 100 fantastical cemetery coats-of-arms.

This dizzying tower was built to better broadcast the 1980 Moscow Olympics.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

A former imperial sea-fortress and Soviet prison.

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

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

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

3,000 market stands in five former Zeppelin hangars.

A black cat protests the City Guild in Riga's Old Town.