Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

The oldest natural aquarium in the United Kingdom.

This man-made waterfall was designed to help improve access for spawning salmon.

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

A failed infrastructure project now owns this unique moniker.

Every September, international competitors flock to a tiny Scottish island's flooded quarries.

A once extravagant mansion, now reduced to ruin.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

This once-majestic, now-abandoned Victorian castle has seen better days.

These fantastically named natural pools look like something out of a Scottish myth.

The ruins of a defunct limestone quarry still haunt this Scottish promontory.

The sign announces the Scottish village's cosmic connections, as it's twinned with Glenelg, Mars.

A striking glass tribute to two sisters who suffered during Scotland's "Killing Time."

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

An abandoned village where the ruined foundations cling to a cliff.

The most northern place on the mainland of Great Britain.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

A humble ancient well where Scottish knight, Sir William Wallace, took his final drink.

Originally intended as a temporary installation, this sculpture is now a permanent part of a stunning Scottish beach.

These skilfully executed, poignant works of art dot a verdant Scottish dell.

A carved bench marks the Scottish cave that inspired the classic adventure novel "Treasure Island."

A bronze tribute to the wildly popular video game from the '90s.

This beach runway is off limits during high tide.