The oldest Roman lighthouse still in use.

This enormous censer uses a pulley system installed over 400 years ago.

This crumbling Portuguese ruin overlooks the populace it once ruled.

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

Once designed as the entrance to Buckingham Palace, this structure was later relocated and stands as a victory arch.

A statue marks the exact spot where The Boy Who Never Grows Up made his first literary appearance.

Catacombs turned marketplace.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Order bagels and lox from an iconic Jewish delicatessen with nearly a century of history behind it.

London's Victorian Tower of Babel.

The corpse bride of Portugal.

One of the largest Roman settlements in Portugal.

This museum documents the ancient practice of salt production in Figueira da Foz.

The "Little Ones," show Portugal in full miniature splendor.

This tower once served as a radar station during the Cold War.

A small sanctuary carved into the mountainside near the tallest point in continental Portugal.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

Dead weights honor the dead of Portugal's fishing industry.

A cluster of granite granaries perched on stilts.

These narrow stone granaries have been used to store and dry out grain for hundreds of years.

Local lore says the devil built this beautiful medieval bridge to help a fleeing bandit.

This castle has links to Portugal’s founding and struggles for independence.