9 places

Afternoon Tea Animal Enclosure Animal Park Aquarium Art Gallery Art Studio Art Workshop Attractions Boat Trip Botanic Garden Bridge Castle Entertainment Events Farm Fountain Garden Gardens Hill Historic Castle Historic House Historic House Gardens Historic Ship Ice Cream Shop Immersive Art Immersive Experience Indoor Theme Park Landmark Library Market Museum Museum Ship Nature Nature Events Nature Park Nature Reserve Nature Trail Outdoor Adventure Palace Park Park Gardens Planetarium Playground Railway Restaurant Riverside Seaside Seaside Attractions Shop Theatre Theme Park Town Transport Venue Viewpoint Views Walks Wildlife Trail Woodland Zoo

Roof garden - a few options available
Free / cheapOutdoor
The Lego Store, Leicester Square
Free / cheap☔Outdoor
South Bank
Free / cheapOutdoor
Harrods
Free / cheap☔Outdoor
Cable Car
Outdoor
Carshalton
Free / cheapOutdoor
Box Hill
Free / cheapOutdoor
High Rocks
ModerateOutdoor
Brighton
Free / cheapOutdoor