One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

A place to see how French aristocrats lived in the early 1900s.

An ornate Art Deco tile mosaic representing Nebraskan life, both modern and prehistoric.

This memorial plaque remembers a strangely shallow maritime disaster known as "Chicago's Titanic."

This historic hotel invented the chocolate brownie.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A gothic church spire sits atop this skyscraper, the tallest church in the world.