An eerie reminder to the horrors of World War II.

Peace Park and the Atomic Bomb Dome.

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

View Japan's most historic city from a cyberpunk walkway suspended 150 feet above the ground.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.

According to local legend, anyone who falls on these temple steps will turn into a cat.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

A bronze statue dating back as far as 1252, still has remnants of gold on its right cheek from ancient gilding.

This mosaic commemorates the oldest subway tunnel and station in the United States.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

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

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

Fake subway tiles were installed to cover a design that resembled the Confederate flag—it's unclear if the resemblance was intentional.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

One of only two commuter aerial tramways in the United States.

A crumbling hospital from the 1850s on Roosevelt Island.

This dockworkers' lunch joint has been left leaning by a century of storm floods.

This contentious squat has stood through fire, violence, and government intervention as a hotbed of leftist protest.

Model Trains and Much More in Hamburg.

Hamburgers are intensely proud of their tunnel beneath the river.