Dumfries House is one of the best country-house visits within reach of Ayr, a Palladian mansion saved with its remarkable furniture collection intact. The interiors are especially known for work by Thomas Chippendale, but the appeal is broader than furniture: rooms, estate buildings, gardens, and woodland walks all feel carefully brought back into use.
It is easiest with a car, though organised visits and local transport can work with planning. Check tour times before travelling, since the house is best seen with interpretation rather than as a self-guided wander through pretty rooms.