Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The broken skateboards that became a poignant memorial to a murdered skater.

The last four extravagant street signs of London's historic banking street.

This home on a quiet suburban street is completely covered with vibrant mosaics.

Remnants of cells from the most notorious London prison may lie in the basement of a rare Victorian Gin Palace.

An artistic tribute to the famous singer, just around the corner from where he was born.

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

A kaleidoscopic warehouse-maze of handmade neon signs.

Spend the night in 1920s Latvia in this historic recreation and movie set.

This abandoned fighter jet launch center is now a haunting street racing course.

This medieval Estonian tower provides access to a series of tunnels that have been home to soldiers, punks, and fine art.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

A Serbian church lit by chandeliers made of weapons.

Be on the lookout for the symbolic insect all over the city.

This quaint funicular has been ferrying people up and down an English valley since the Victorian era.