Original: Portmeirion , Wales The Ruined Arch at the Royal Botanic Gardens , Kew , London Rushton Triangular Lodge , Northamptonshire ( 16th century ) Severndroog Castle , Shooter 's Hill , south-east London Stowe School has several follies in the grounds Sway Tower , New Forest , England Tattingstone Wonder , near Ipswich , Suffolk The Temple near Castle Semple Loch , Renfrewshire , Scotland .
Simplified: Portmeirion , Wales Rushton Triangular Lodge , Northamptonshire ( 16th century ) Severndroog Castle , Shooter 's Hill , south-east London Stowe School has several follies in the grounds Sway Tower , New Forest , England Tattingstone Wonder , near Ipswich , Suffolk The Temple near Castle Semple Loch , Renfrewshire , Scotland .