This San Diego museum, housed in a former Navy training facility, is dedicated to preserving women’s historic achievements.

The capitol city's oldest existing cemetery.

The courtyard of this small Marinid madrasa is a dazzling example of intricate Islamic architecture.

The oldest known university in the world is in Fez, Morocco.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

The other side is actually green.

Museum dedicated to the preservation of surf culture.

The sullen remains of vessels abandoned in the Port Adelaide River.

The only parking meter in the entire town, it is surrounded by 100 free spaces.

This unique structure allowed boats to bypass underwater mine barriers in the channel to enter the harbor.

During the holidays, a vintage subway train whisks New Yorkers back in time.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

Explore 10 acres of environmental sculptures.

An artist's vision for connectivity spans seven continents and 16 countries.

A world-class observatory in the California desert.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

A full-scale sculpture of a mermaid and baby grand piano hidden underwater by David Copperfield.

This 1920s Dutch barge is now a floating bookstore.

This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

One of the smallest bookstores on the planet.

This charming candle shop has been in business since 1789.