This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

More than a million titles fill the labyrinthine shelves of this prestigious private library.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Pop culture has helped to keep this iconic British building from being destroyed.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

The western face was supposedly left clock-less to snub the Welsh.

A 168-foot tower, part of the abandoned Chester Leadworks facility.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

Huge winged monument in the United Kingdom.

A real-life Professor Snape once taught in this Welsh university building, which students of course nicknamed “Hogwarts.”

The view that inspired the scenes of Dracula's first landing in England.

Picturesque ruins once held off mighty armies.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

Giant naked man on a hillside.

Follow the original medieval paths that wind through this intriguing section of the city.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

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