Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

A small cell adjacent to this church was once the bedroom for a renowned saint.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

A bronze tribute to Mika Häkkinen's 1998 Monaco victory.

This saucy statue once caused outrage among locals.

A church of bones, decorated with 40,000 human skeletons.

Bacteria and algae give the salty water its bubblegum hue.

Many of the tombs contain victims of yellow fever epidemics.

One of the oldest, tallest, and most haunted lighthouses in America.

Two men built this castle on the Florida coast as an artistic “landscape sculpture.”

Based in a former haberdashery, Florida’s oldest continually-operating bar has a rich nautical history and lots of local lore.

This two-and-a-half-ton chunk of rock was gifted to the Prudential company by the British Navy in 1955.

This ancient octopus-like tree was saved from destruction thanks to shady reporting.

These winding paths and vertical ramps have been inspiring skateboarders for nearly half a century.

The oldest continuously-running professional dinner theater in the United States.

Must form and function forever remain at odds? Not if the Florida Department of Transportation has its way.

This towering totem holds the title for the tallest in the world but only according to some.

A historic area for shopping and dining in Ketchikan's former red-light district.

The northernmost truck stop in the United States.

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

A small maritime town's own way of memorializing the local lives spent at sea.

Liechtenstein's royal family calls this medieval alpine castle home.

In one of the world's smallest countries, a royal's personal winery is open to the public.

Browse through a century of this principality's first popular export.