An unusual stroll through gentlemen's erotica demonstrates that pornography is timeless.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

Thousands of lawn gnomes have infested this Australian roundabout.

Visible from both land and sea.

An engineering masterpiece, or “Scheme of Madness?”

Living fossils in this remote Australian bay provide a glimpse of what Earth may have looked like 3.5 billion years ago.

This Australian beach is composed of tiny shells.

A monument to the 70s rock icon stands on the road into this small Scottish town.

People leave coins atop an unusual grave marker in one of Scotland's oldest burial grounds.

A shiny sculpture celebrating the mighty mollusk.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

An iconic red telephone box turned tiny art gallery.

The last remaining bottle-shaped kilns in Scotland stand alone in an Edinburgh suburb.

This king penguin is a knighted brigadier of the Norwegian Army.

The remnants of a facade from a 19th-century market stall emporium.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The fountain marks the area where hundreds of accused witches were burned at the stake.

360° views of the city plus five floors of optical illusions and hands-on science.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

A sweet symbol marks the place where torturous executions were once carried out.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.