Stonehenge, Windsor Castle and Bath Day Trip from London. Visit some of the top attractions outside of London on this day trip to Stonehenge, Windsor Castle and the historic town of Bath. Start at Windsor Castle, home to the British royal family, for a tour of the State Apartments and St George’s Chapel, and then continue west of London to Salisbury, home of the mysterious Stonehenge rock formations. Finally, arrive in Bath, known for its elegant Georgian architecture and Roman baths. You’ll travel with a guide by air-conditioned coach. Book this Trip and Save 10%: Stonehenge, Windsor Castle and Bath Day Trip from London.