The Pentagon is so large that it was planned like a city, complete with internal highway infrastructure.

A collection of unique outdoor sculptures surounded by the beauty of nature.

Buffalo's abandoned concrete grain elevators are getting a second life.

A little-visited waterfall in an otherworldly landscape.

This elegant arc of a waterfall marks a religious turning point.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This statue dedicated to the story of a Flemish boy and his dog was relatively obscure in Belgium, but a cult sensation in Japan.

A man throwing a giant severed hand towers over Antwerp’s main square.

A remote horde of architectural treasures fit for Indiana Jones.

A priceless collection of the Nation's cryptologic history.

An astounding collection of medical specimens, including bits of President Lincoln.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

This black church sits alone among a field of lava rock.

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

A bit of the Berlin Wall was gifted to the Icelandic capital to commemorate the 25th anniversary of German reunification.

This little-known Revolutionary War fort is supposedly haunted by the ghosts of its past.

The trials and tribulations of marking Poe’s grave.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

The strip club's VIP lounge is actually a rare repurposed Futuro House.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

Like Mardi Gras, only everyone's a pirate.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.