Places riche103 Wants to Go

The remains of a 13th-century stronghold built by the Welsh prince known as Llywelyn the Last.

The former seat of power for the Balliol dynasty.

On a hill overlooking Loch Trool, a granite boulder marks the site where Robert the Bruce, King of Scotland, defeated an English army.

A gap marks the spot where a now-missing stone once completed the circular arrangement at this Neolithic site.

This 900-foot structure with 20 arches crossing a Scottish river was built in the late 19th century.

This building was once a town hall, a fire station, a prison, a dairy market, and the target for two marksmen.

This industrial chimney looks rather out of place, isolated in the middle of an attractive woodland.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

The only fixed chain and post trail in Scotland snakes its way along the base of a towering seaside cliff.

The ruins of Scottish sea salt production.

A 2,000-year-old Iron Age fort offers stunning ocean views.

These stones date back to the 3rd or 2nd millennium B.C.

Nine hundred years ago, this was the home of a feudal lord. Today all that remains is a steep mound surrounded by a deep moat.

A beachside cave filled with Bronze Age metalwork, pottery, and human remains.

Once considered one of the country's finest motte and bailey castles.

This antique shop and tea room reside inside a twice defunct church that was moved stone by stone to its current location.

One of the tallest mill chimneys in Lancashire gave up its ornate cast iron "crown" during World War II to assist the war effort.

This 20th-century replica of a 13th-century castle has itself fallen into ruin.

From fortification to folly, this hilltop structure has undergone many changes in the last 800 years.

The oldest ruins at this castle overlooking Georgia's Terek River Valley date back to the 10th century.

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

Throughout this shopping mall are medieval ruins that were discovered during the mall's construction.

The ruins of a 15th-century castle that has seen its fair share of bitter feuds.

A historic bridge no one is allowed to cross.