The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

The Cambridge pub where Francis Crick announced that he and James Watson had discovered the DNA double-helix.

The ruins of a medieval castle linked to the murderous French lord that inspired the famous legend of Bluebeard.

Iran's colorful terraces are a rare geological masterpiece.

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

A remarkably well preserved tower dating all the way back to the Iron Age.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

On Japan's Tashirojima Island, cats are king.

This Italianate house was the childhood home of the prominent Canadian painter, Emily Carr.

The Twisted Trees of Alticane are an unnerving grove of Quaking Aspen, apparently mutated from a single source, giving them a twisted and unnatural appearance.