One of Frank Lloyd Wright's greatest—and favorite—architectural masterpieces was almost lost.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This two-room factory has been cranking out the musical signifier of zaniness for a century.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

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

The souvenir got the company’s founder out of a pretty pickle at the World’s Fair.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

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

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

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 house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

Beautiful Gothic-inspired lighthouse stands out among the run-of-the-mill striped fare on Bodies Island.

The highest point in North Carolina and the United States east of the Mississippi River, Mount Mitchell is named after argumentative explorer Elisha Mitchell.

The only place for a truly presidential dram.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

A former major munitions plant that has been converted into a sprawling art space.

A rotating cast of guys and dolls in front of a Washington, D.C. building.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

The only recreation of William Shakespeare's indoor playhouse.