A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

This open air cathedral invites all faiths to worship under the only roof big enough to fit them all: the sky.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

A monumental statue of RCA's mascot now sits atop a historical society roof after a life of moving around.

Once America's tallest structure, now a Baltimore landmark.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

The 40-foot-tall votive candle is the largest of its kind.