The UK's largest private house was the subject of a long-lasting political dispute.

This jewel of an engine is one of Northern England's finest surviving legacies of the Industrial Revolution, even catching the eye of Henry Ford.

A folly built to satisfy a gentleman's bet that he could drive his horses through the eye of a needle.

This oddly placed 15th-century church is one of only six bridge chapels left in England.

This folly built to commemorate an aristocratic victory over Catholic rebellion plays tricks on the eye.