This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

This only museum in the world dedicated solely to mushrooms.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The television series' iconic giant foot was borrowed from this classical painting.

A little slice of Japan and its aesthetics in London's Holland Park.

Large Hadron Collider and the Birthplace of World Wide Web.

This colorful but controversial ceiling has been likened to a 21st-century Sistine Chapel.

Nicknamed the "Museum of Horrors," this French anatomical collection has been fascinating visitors for over a century.

A tiled, multi-level garden of survival in Lyon.

A curious collection of locks and keys.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.

The curious underground history of keeping Paris clean.

A modern-day Lascaux cave underneath Paris.

This sprawling market is a one-stop shop for traditional Kazakh foods, from mare’s milk to sheep’s head.

In Kazakhstan, a colorful cathedral with many lives once survived the most powerful earthquake in the region.

A brilliant turquoise lake in the mountains.

Granny Smiths and Fujis can both be traced back to Kazakhstan, where apples still grow wild.

This Japanese-inspired park showcases the city's peculiar trends for naming features after foreign rulers.

Its incredible collections are dedicated to preserving Mexico's film history.

Beneath the most controversial monument in Mexico City is a cultural center that exhibits only digital art.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.