Azerbaijani ghost town, decaying after a war left it an armed forces buffer zone.

The oldest museum in Borneo is a cornucopia of rare taxidermy and human skulls.

Silent memorial, using bone conduction to take people back to the Dresden Bombing of 1945.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

A Roman-inspired temple once controlled half of San Francisco's waters.

An entire city block built completely out of petrified wood.

The world's northernmost aquarium looks like it has fallen over.

A private collection of massive steel monsters guarding a Texas pipe works.

This rough experimental house was created by flooding a dirt hill with concrete.

Visit the monolithic tomb of America's most famous general.

The world's largest historic armory was established by independent citizens to defend themselves from the wars of larger forces.

A submerged archeological park still holds the wonders of a Roman Sodom.

The final resting place of American icon Buffalo Bill, and a museum that aids in telling his tale.

The site of a tragic massacre that spawned a multimedia franchise.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

This abandoned horse racing track was an exercise in hubris from its inception.

A mysterious castle built as a monument to lost love.

The man who introduced reinforced concrete to the world demonstrated its genius by using it to build his own house.

A museum wholly devoted to juvenescence.

The concrete shell of an industry giant remains as a playground for graffiti artists, auto scrappers, and paintball warriors.

An ancient church on a tiny island covered in stone bible stories has controversially been turned into a museum.

This red lake 4,000 meters above sea level is home to rare flamingos.

A table rock formation that has been intriguing West Virginians for years.