Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

There aren't too many operational funiculars around, but Pittsburgh has two!

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

An underground magnet for ever-changing street art.

St. Augustine's record-setting narrow street was designed to protect against pirates.

A much more welcome kind of snowbird vacationer, manatees camp out in these springs every winter.

When you can afford only half a road, you build only half a road.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

The crumbling remains of a 19th century fortess.

A unique post-modern public space in the middle of the Warehouse District in New Orleans.

A serene but haunting memorial to protective wetland lost, the absence of which directly damaged the Lower 9th Ward following Hurricane Katrina.

This strange example of the Egyptian Revival architecture trend now holds Mardi Gras floats.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

This Birdsill Holly fire hydrant is the remnant of a very different type of hydration innovation.

This strange, small castle on the bayou has withstood the test of time and weather.

This unique shop is full of memento mori art, antique medical equipment, secret society paraphernalia, and historical relics.

The second oldest continuously operating bar in Louisiana.

A snapshot of the city's fascinating voodoo culture.

This amazing medieval fortress stands atop a promontory along the famous Cinque Terre.