The world’s largest collection of angel figurines includes 600 black angels donated by Oprah Winfrey.

Prayers and messages of hope decorate the ceramic tiles of this pavilion.

A renowned Civil War veteran, this Bald eagle now presides over the Wisconsin State Assembly.

Three playfully immersive mini golf courses let you travel alongside your ball to the cup at this facility, which has been around since the 1950s.

A largely forgotten and touching neoclassical marble fountain overlooking a bear mound effigy.

A remnant of the last Ice Age, this lake is surrounded by fascinating rock formations.

This forgotten beach house built to look like a Frank Lloyd Wright masterpiece overlooks a hidden beach.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

More than 5,000 contemporary and "historic" mustards from around the world.

The arboretum whose marshy soil sucked up the dreams of housing developers.

This cave holds a surprisingly colorful variety of geological oddities.

A bizarre house filled with an astounding array of collections.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

The first Catholic church in Singapore is a Neo-Gothic colossus with a rich architectural history.

One of the holiest places in the region, devotees come to Tirta Empul to bathe in the holy spring water.

This human-made pond is part of a Korean palace complex first built in the 7th century.

This tomb's name derives from a famous painting of a white horse found inside.

Home to more than 13,000 pieces of war memorabilia and military equipment.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

Every equinox this Maya pyramid puts on a spooky ancient light show.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

The ruins of an abandoned church mingle with the graves at Oaxaca’s General Cemetery.

This spot along the 23.5 degree north parallel marks the northern boundary of the tropics.

A graceful natural rock formation stands astride the point where the Gulf of California meets the Pacific Ocean.