Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

These ruins are a hidden gem, complete with fantastic views over the cliff edge.

A giant pineapple, a symbol of hospitality, and an amazing vacation rental option.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

The world’s first museum dedicated to the history of childhood opened in Edinburgh in 1955.

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

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

Andrew Carnegie funded the building of almost 3,000 libraries across the world, this was the first.

A hidden tunnel leads to a medieval queen's shrine buried beneath a parking lot.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

In 1396, two Scottish clans that had been violently feuding for centuries finally faced off in a bloody battle in this park.

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

Macbeth's infamous "Great Birnam Wood."

Described by William Wordsworth as a "World of Wonder."