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

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

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

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

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

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

This historic collection of Native Alaskan artifacts was resurrected through a partnership between the WPA and tribal artisans.

Low tide reveals 8,000-year-old rock carvings in Southern Alaska.

Often mistaken for an office building, inside this venue is an amazing collection of Native Alaskan art.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

Considered by many to be one of the most dangerous highways in Alaska.

This Alaskan town appoints the general store's resident feline as honorary mayor.

The king of U.S. high points towers over every other peak on the continent.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."