These boots are made for selfies.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Visitors come from all over to bring gifts and tokens to the grave of Alice, who is thought to have died of a broken heart.

The oldest bridge in South Carolina may have been designed by the same man who created the Washington Monument.