Doctor Who
Roman Camp
Amy and the Doctor land outside a Roman Camp on the invitation of River to find her posing as Cleopatra in episode 5x12 “The Pandorica Opens”.
Source: The Doctor Who Locations Guide
Near Stonehenge
Amy and Rory talk outside of Stonehenge in episode 5x12 “The Pandorica Opens”. The Doctor gives Rory instructions and his screwdriver in episode 5x13 “The Big Bang”.
Source: The Doctor Who Locations Guide