Sky Garden: Free rooftop garden at 20 Fenchurch Street with stunning 360° views. Book free tickets in advance.
Little Venice: Charming canal area near Paddington with narrowboat cafés. Take a boat to Camden Market.
Kyoto Garden: A hidden Japanese garden in Holland Park — peaceful and beautiful, especially in spring.
Neal's Yard: Colourful hidden courtyard in Covent Garden with independent shops and cafés.
Hampstead Heath: Panoramic views of the London skyline from Parliament Hill — best at sunset.