Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

Eighty million natural history specimens call this gargantuan museum home.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

Learn about stars, weather patterns, or just enjoy the panoramic view of Ghent.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

A tunnel of hardened lava along Maui’s famous Road to Hana.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Ten acres of the Kula Forest Reserve make up this wonderous state park.

Inside, visitors are treated to the rich history of sugar farming and its impact on Hawaiian society.

Images chiseled into the basalt here date back an estimated 300 years.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

The sign that drew attention to a young boy's cucumber stand is now the name of his fruit superstore.

A mysterious castle built as a monument to lost love.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This former luxury resort in Kaua'i is now an abandoned relic.

Dozens of musicians have planted trees in this Danish park, and donated songs to go with them.

The greatest amusement park in the world is wall-to-wall farting dogs, puking rats, and cows with exposed breasts for the whole family.