Walltree House Glamping - Cozy Glamping experience is located in Brackley, just 24 miles from Bletchley Park and 24 miles from Milton Keynes Bowl. With free private parking, the property is 13 miles from Silverstone and 22 miles from Blenheim Palace. Warwick Castle is 27 miles from the vacation home. For added privacy, the accommodation features a private entrance. University of Oxford is 26 miles from the vacation home, while Walton Hall is 26 miles away.