A park that allows you to get up close and personal with one of the world's largest open volcanic craters.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

Traditional 11th-century outdoor tannery.

Founded as a refugee camp, now a popular tourist spot.

This once-derelict building is now one of the most beautiful bookstores in the world.

This Transylvanian church has changed its denomination four times.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Brussels' favorite peeing boy has a sister.

A whimsical bridge adorned with decorative dragons.

Ancient snack bar of the Roman Empire re-opened.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Breathtaking and huge 430 year old maps of Italy.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

The "lovely red Vega" of the legendary record-settling pilot.

The most confusing clock in New York.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

One of only two commuter aerial tramways in the United States.

This stunning concert hall has become a symbol of Iceland's national recovery.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Climb inside an iron crystal magnified 165 billion times its normal size.