A castle in the Scottish Highlands has been continuously inhabited since the 1300s.

The location of this historic castle was inspired by a donkey.

Where the sleeping monsters of Scotland's oil industry are left to rust.

The undercroft is a spectacular example of medieval Cistercian architecture.

A memorial to American oil drillers who volunteered to travel secretly to England in 1943 and work in the U.K.'s only oil field.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

English Protestants once criticized this enormous private chapel for being too ornate.