COLLINSVILLE, Ill. (First Alert 4) - A series of seven bridges in Collinsville, Illinois, has captured the imagination of generations of teenagers. The “Seven Gates of Hell” is a series of railroad ...

A digital rendering of the Gate to Hell, aka Pluto’s Gate. According to Discovery, “Pilgrims watched the sacred rites on the steps, took the waters in the pool, slept not too far from the cave and ...