Small church built in the 19th century for whites and slaves to worship together.

According to local myth this cemetery is half evil spirits, half good—split down the middle.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Home to items never before seen by the public.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The oldest still-inhabited hill fort in India looks like a magnificent golden sandcastle.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

The most visited, and possibly most controversial, museum in Germany.

Started as a kitchen garden, now the second largest botanical garden in the world.

Iceland's tribute to its thankless civil servants.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

A museum dedicated to exhibiting remarkable outsider art.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.