London spreads outward in zones; the Tube and buses are integrated with contactless payment, which simplifies hopping between West End shows, South Bank walks, and neighborhood pubs.
Weather shifts quickly—carry a compact umbrella and assume you might need both sun and rain in one afternoon. Sunday trading hours can leave quieter streets; check whether markets or shops you want are open.
The city’s strength is variety: historic sites, global food, and green spaces. Pick a base area, then use TopTenAtlas categories to balance one “classic” London experience with one that feels local to a single borough.