Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

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

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

This former KGB building is now a museum memorializing the people who suffered during the Soviet regime.

The Frank Zappa fan club erected this monument to their prog-rock hero to mark a new era of post-Soviet Lithuania.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

This micro-nation may be some sort of prank, but its constitution sure seems official.

999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

This vertical pinnacle in China was the inspiration for the floating mountains in the movie “Avatar.”

This Tang Dynasty behemoth is the biggest Buddha in the world.

This probably wasn't what Mao had in mind.

Hidden beneath the streets of London is a secret subway that only carried mail.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

Singapore's landscaping project is home to 18 incredible Supertrees.

Space-age monument to an early 20th-century uprising.

19th century tunnels burrowed under Liverpool.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

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

Sitting right on the border between East and West Jerusalem this modern art museum is in itself a symbol of Israel's hoped-for unity.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

The embalmed remains of the communist leader lie within a custom crystal coffin.

A huge communist-era propaganda monument and mural that offers stunning views of the Mongolian capital.

An institution dedicated to curiosity, logic, riddles, and Mongolia's long history of puzzles.