The largest medical and anatomical collection in France lies hidden from the public.

135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

A subterranean shelter remains intact under a busy Paris railway station.

Millions of numbers carved in glass represent the tattoos forced upon victims.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

At the supposed instruction of Ben Franklin and Socrates, a Spiritualist believer intended to birth a mechanical messiah here.

A cave dug by a man directed by ghosts to find pirate treasure.