Eynsham Baths at Estelle Manor

Marble hauled in serious quantities, Doric columns, and a subterranean Roman-bath layout that sits under Cotswolds woodland as though it was always there. The Eynsham Baths at Estelle Manor is a spa on the grander end of grand, 3,000 square metres of neoclassical excess where the brief seems to have been "ancient Rome, but quieter." Vogue placed it among its 100 Best Spas in the World, which tracks.