One of the oldest seagoing boats in the world can be found at the Dover Museum.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

A repurposed railway tunnel with otherworldly acoustic characteristics.

London's first edible insect farm offers facility tours and cooking classes.

These remarkable cascades are the jewels of Upper Tees.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

A rotting air force base is now home to rare birds and scarce plants.

The whimsical steel spider lurking in the shadows of this suspension bridge shows that engineers can have a sense of humor.

There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

The bombed out remains of the old church were kept intact next to the new one, as a reminder of the futility of war.

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.

The intended purpose of this unfinished Elizabethan building remains a mystery.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

The wreckage of an old coastal trading vessel is only visible at low tide.

A striking 500-year-old mansion provides an unexpectedly sublime home for live deer and a menagerie of exotic stuffed animals.

The remains of the wrecked steam trawler can be found on the beach at low tide.

This Gothic castle-like portal is a testament to the amazing craftsmanship of the navvies who built the railway tunnel.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.

A headstone notes where the most famous of Robin Hood's legendary Merry Men is reportedly buried.

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

A faded reminder of what was once a common sight in London during the Blitz.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

This extraordinary Viking artifact has traveled throughout the city.