A section of a historic wooden trestle viaduct is preserved next to the railway line it once carried.

Eerily lifelike effigies stare at everyone who enters this sanctuary.

A Neolithic tomb hidden among a spectacular boulder-strewn stretch of coast.

A Welsh sheep farm provides daily (non-sheep) meals to red kites, producing dazzling displays of aerial acrobatics.

An unexpectedly extraterrestrial room in a former Victorian resort club.

Recently restored menagerie of Victorian-era beasts.

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

The world's largest prehistoric copper mine had 30,000 animal bones scattered throughout the maze of passageways.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

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

A breathtaking flower tunnel bursts with beautiful golden blossoms.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

A double cantilever system bridge that was designed to prevent flood damage.

360° views of the city plus five floors of optical illusions and hands-on science.

One of the most spectacular 18th-century bridges in Scotland.

A rare permanent monument to the Scottish Travellers.

Forgotten jail cells beneath this Scottish town hall are now used for delightfully artful storage.

This stack of stones honors a murdered 18th-century woman.

The healing properties of this well attracted royals and commoners throughout the Middle Ages.

The location of this historic castle was inspired by a donkey.

The 5,000-year-old megalith is believed to be Scotland's tallest standing stone.

This picturesque view of the Scottish Borders was beloved by Sir Walter Scott.

Remnants of the 16th-century defensive wall still stand unassumingly within Edinburgh.