A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

Super-heavy Nazi architectural experiment.

A slice of central Asia in the middle of Berlin.

A surreal museum of extraordinary industrial objects.

An Aztec snake god has taken the material form of an apartment complex.

A piece of outsider public art accompanied by a strange urban legend.

This harsh mountain path was built as a strange attempt to improve the health of Turkmen citizens.

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

The world's largest wooden structure.

Paris' linguistic guide to the international language of, yes, love.

No need to strap in for a "ride" on this walkable roller coaster.

Try not to get slimed in Tribeca.

Rock-cut chamber at top of an outcroup, reached by a mountain stairway of forty steps.

One of the longest wooden benches in the world snakes around Geneva's Treille Promenade.

A modern tower, symbolizing the legend of a golden egg on top of the tree of life.

Beatlemania is still going strong... at least in Kazakhstan.

The Argonaute submarine was the French navy's pride and joy in the 1950's.

A gas station and a state sign commemorating the most famous claims of extraterrestrial abduction.

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

Commemorating the spot where the famous scientist fed his pigeons.

Semi-mystical manmade towers of rocks decorate this rocky seaside.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.