During the solar phenomenon "Lahaina Noon" this bendy, curvy sculpture forms a perfectly circular shadow on the ground.

The air force base preserves its scars from the Japanese attack on Pearl Harbor.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

An authentic replica of an Asian temple and garden hidden amongst the natural beauty of Hawai'i.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

Race through the maze, get your name on the sign.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

This black shoreline is made up of exploded lava particles.

A historic observatory precariously perched at the "Top of Europe."

Tour part of the Maginot Line bunker system built to defend France against a German invasion.

A remnant of the Franco-Prussian War, lodged in the city's walls.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

There has been an astronomical clock on this spot since the 14th century.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

A simple tribute to the microscopic arachnid that gives its juices and its life to help make a speciality German cheese.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

This small town in the Netherlands has no roads but instead, miles of canals and over 100 bridges.

This 19th-century fountain features sculptures of little gnomes that help with chores.

A famed artist's inspiring work of peace and tolerance.

Tiny castle in the middle of the Rhine made you pay to pass.

The footprint of a frustrated devil in Munich's Cathedral.

The unusually large seat sits atop the base of a ruined temple.

The scars of World War II are preserved on its walls.