Viator Exclusive: Early Access to Stonehenge with a Specialist Guide and Optional Bath and Windsor Visit. Gain early access to Stonehenge on a tour with a specialist guide who sheds light on the UNESCO World Heritage site and its mystery — it’s a Viator Exclusive available nowhere else. Avoid the crowds by visiting the prehistoric monument in the morning, allowing you to take advantage of great photo ops without the masses. As you stroll around Stonehenge, you’ll learn all about the stone circle, a mystical marvel of ancient architecture. Upgrade to tie-in visits to Windsor Castle and Bath, with the freedom to include or exclude entrance fees. Book Now and Save 10% Off Viator Exclusive: Early Access to Stonehenge with a Specialist Guide and Optional Bath and Windsor Visit.