Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Home of Philip Johnson, one of the 20th century's most influential architects.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The peaceful space is adorned by paintings by the famed abstract artist Mark Rothko.

Beer lover's can-covered house.

A health museum containing a 27’’½-foot intestine.

Fantastic collection celebrating the final send-off.

One of just a few cities in the world to base their center of government on an island. Others: Paris and Osaka.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

This Soviet-era athletic and recreation facility is the highest ice skating rink in the world.

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.

Iconic pyramid from famed British architect Norman Foster designed to represent all of the world's religious faiths.

Ancient serpentine sacrifice holder that has stood the test of time.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

A marvel of Byzantine engineering under the streets of Istanbul.

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

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Hear the quietest sound from across the dome.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Elevated freight railway turned wildly successful urban park.

Gargantuan home of Russian science.

Stalinist skyscraper built with help of cryotechnology.