This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

This Roman statue is missing a limb from when the Venetians stole it from Constantinople during the Crusades.

The only museum with its curator—and her pets—buried inside.

100 year tradition of fist fights, marked by marble footsteps.

A whale rib was used to advertise the store by the arch that offered exotic goods from far away.

Pilgrimage site for star-crossed lovers.

This winding road through an Italian canyon may be the most scenic drive in the world.

The bones of some 7,000 soldiers killed in the historic Battle of Solferino are stored here.

The skulls and bones of thousands of soldiers line the walls of this small Italian chapel.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

The tiniest tiki room in San Diego.

This simple highway curve has become a comedic pilgrimage site.

A world-class observatory in the California desert.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

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

San Diego's most historic and haunted home.

After starting as a whimsical tourist attraction that eventually found its way to ruin, these renovated canals offer a lush and exotic locale on the Pacific Coast.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

2300-year-old Roman road connecting the empire.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

This expansive bridge in the Canadian wilderness was originally just built for friends.