The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

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

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.