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

This pub boasts a curious history and may have inspired a Dickens character.

Supposedly Satanic numbers adorn this preserved submarine sail.

Home to the deepest rift anywhere on Earth.

This perfectly preserved Chinese medicine shop was untouched for decades before being reopened as a museum.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

The steepest tramway in North America provides stunning views of the out-of-the-way Wallowa Mountains in northeastern Oregon.

The secluded site of a 1943 plane crash and amazing rescue is only accessible by hiking through the woods.

Three generations of intrepid collectors display their curious artifacts in a homemade museum right next to the caves they discovered.

Birdhouses, peacocks, animal sculptures, and a graveyard are all found along this eclectic nature trail.

Jail from the 19th century that was built by inmates.

Remember that scene in the Matrix, when Neo is in the big white room with all the weapons flying by? Well, this is what it would look like if he had wanted trees instead of guns.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

Make it an offering.

This frequently-photographed waterfall takes only a short hike to visit.

The world's last remaining store of its kind.

The longest continuous lava tube in Oregon.

There are eight natural springs around town, each with a slightly different taste.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Strange red rock formations that have been attributed to a higher power for hundreds of years.