The wreckage of a tragic plane crash is on display at this museum devoted to a famous Italian conspiracy.

Banksy gives themself artistic license with this piece of London street art.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

The ghosts of Britain's telecommunication past sit rusting away in a small village in England.

Dioramas and animatronics lead you through the story of Bhagavad-gita, the Indian literary classic.

The sign at the garden gate reads: "These Plants Can Kill."

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

Humble beginnings for one of the world's most famous scientists.

Retirement home for giant obsolete machines.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

The haunting, dilapidated remains of a former poorhouse on Staten Island's Greenbelt.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

This Southern Californian Conservation Center is home to singing and howling apes.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.

An abandoned cyanide mill is now a haunting magnet for graffiti and illegal parties.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

What once sat in the world’s spotlight is today a largely disused ghost complex.

A marvel of Byzantine engineering under the streets of Istanbul.

Large miniature theme park with 100-plus models.