Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The final resting place of soldiers' loyal canine companions.

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

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

The heads of two giant mythological water horses honor Scotland's horselord past.

For divers and music lovers, the Florida Keys' Underwater Music Festival provides the best of both worlds.

Stay in a room with a view... of the bottom of the ocean.

A flooded Mexican cave that hides a river beneath the water.

Once America's tallest structure, now a Baltimore landmark.

When you can't get to the Pacific, just go to Florida.

A medieval replica of King Arthur's legendary table, the Round Table hanging in Winchester Castle was decorated by Henry VIII.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

An 18th-century lighthouse built on a 16th-century castle is now a monument to the maritime beacons of Scotland.

The design of this historic domed church was influenced by Thomas Jefferson and intended as a statement of religious freedom.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

The final resting place of New Orleans' most famous voodoo priestess.

A tribute to Ponce de Leon's supposed quest for eternal youth.

A bit of retro transportation flair preserved in the world's largest department store.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.