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

The world-record holder for the longest bridge stretching continuously over water.

Quite simply the largest tree in the world (by volume).

Golden Gate Park's historic collection of plants.

At 207 feet, one of the world's longest continuous escalators.

A tribute to Ponce de Leon's supposed quest for eternal youth.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Climb inside an iron crystal magnified 165 billion times its normal size.

The most visited, and possibly most controversial, museum in Germany.

A beautiful geyser under environmental threat.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The site of the climactic scene from the classic horror film is now a historic landmark.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

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

Look closely and you’ll notice that the color changes a third of the way up the tower.

This elaborate towering structure was once famed for its revolutionary height.

A little sculpture with a large wardrobe.

The site of Paul Revere's historic two lantern warning.

Home to items never before seen by the public.