Architecture

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

This series of Scottish caves has no clear purpose other than baffling historians.

An alchemist's "magic door" stands in the middle of a Roman park.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.

The home of a deceased Hungarian artist is now on display for visitors.

Go inside to really appreciate this 500-year-old technological masterpiece.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.

Dive bar built out of the remains of a whaling ship.

Ancient rock-hewn town that witnessed key events of Georgian history.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

Tower with a double-helix spiral, adorned with letters of the Georgian alphabet.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

An isolated village literally built into the crevices and rock formations of a mountain.

New York City's smallest piece of private property.

A gleaming white and undulating tower marks the border between Georgia and Turkey.

This tiny Bulgarian town offers a stunning location in the mountains and a storied history.

Unusual building appears to be haphazardly built from randomly piled bricks.