This slowly crumbling mansion was home to one of East Africa's richest and most powerful slave traders.

This bazaar is one of the oldest in the Arabian world.

This family tattoo parlor has been inking religious pilgrims in the Middle East for 700 years.

The largest and best-preserved Roman amphitheater in Africa was designed to seat 35,000 people.

Gargoyle head that brings good luck.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

A rare chance to ride one of the few continuous elevators still in operation.

A pair of stones embedded in an Edinburgh street memorialize one of the city's last public hangings.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

This whimsical fountain pays tribute to Toronto's four-legged friends.

Residents of Fremont in Seattle have considered it the center of the universe since the 1970s.