The final resting place of the great navigator, or maybe his brother.

Spain's largest bullring offers a unique glimpse at architecture and history.

A sign marks where the two bodies of water meet.

One of Mexico's least-visited archaeological sites is tucked away inside a theme park.

Ancient pueblos built into the base of a natural canyon wall.

The fifth-longest natural arch in the world, and the longest outside China.

The first declared National Monument in the United States.

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

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

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

The ritual has been performed uninterrupted for nearly 700 years.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

A naturally mummified 2,000-year-old man.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

Akureyri is home to an oversized can of one of Iceland's favourite beers.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This elegant arc of a waterfall marks a religious turning point.

In Northeastern Iceland lies something of an oxymoron: a steaming desert.

A sulfuric martian landscape that looks far better than it smells.