Dating from around 2500 BC, this magnificent stone circle occupies a scenic location between two lakes on Orkney. Measuring nearly 104 m in diameter, it is the third largest stone circle in Britain.

This atmospheric site on the Isle of Lewis dates from 2900-2600 BC. It consists of a large stone circle surrounding a burial chamber, with four avenues of stones forming a cross shape.

One of the most impressive buildings in Scotland, even in ruins, Elgin Cathedral dates primarily from the 13th century.

This Cistercian abbey south of Edinburgh was founded in 1136 and is now in picturesque ruins. It said to enshrine the heart of Robert the Bruce.

This remarkable chapel south of Edinburgh is famous for its unique decorative art and its mysterious associations with the Knights Templar, the Holy Grail and the Freemasons.

Once the largest and most important church in Scotland, St Andrew's Cathedral (1160-1318) now lies in picturesque ruins overlooking the North Sea. Its museum contains important medieval artifacts.

The Irish missionary St. Columba established a monastery on the island of Iona in 563 AD, from which Celtic Christianity spread throughout Scotland. Today it hosts the ecumenical Iona Community.

This historic church in Edinburgh has a friendly congregation that emphasizes Celtic spirituality.