A miniature train-ride through Slovenia's largest cave system.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.

A moving memorial to the fallen and missing from WWI trenches.

A midnight snack that lights up the night.

Regency-era excess on the English Coast.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

A picturesque garden with a surprising past.

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

This foolish Victorian sea fort was converted to a deluxe hotel.

A museum in south England celebrates the amphibious vehicles that cruise on a cushion of air.

The Isle of Wight’s “Island Line” serviced by former London Underground trains from the 1930s.

The Last Home of an Executed King.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The tallest freestanding structure in the United Kingdom.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

England's "pier at the end of the universe" unites astronomy and contemporary architecture.

The legend of a monkey that was hanged as a spy has inspired not only a football team name, but a successful mayoral campaign.

Derelict chemical plant on the North Sea is a beautiful industrial ruin.