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

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

Nothing says indulgence like a 1,500-pound chocolate castle.

The crash of this great airship signaled the beginning of the end for dirigibles.

This outdoor exhibit features a historic wooden dam once used to help boats navigate the Ohio River.

In an odd geographic anomaly this city borders two different states on opposite sides of town.

A larger than life statue of a steelworker keeps watch over a closed steel mill.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.