Buckingham Palace, changing of the guards, Covent Garden, South bank, ice skating at Somerset/Battersea Power Station, the London Eye, any of the dozens of museums, St Paul’s, Westminster Abbey, Parliament/Big Ben, Tower Bridge/Tower of London, King’s Rd, West End, theatres, Piccadilly Circus, Portobello Market, Harrods, Camden Market, the Serpentine, any of the parks, the shopping, river cruise, concerts, sports (Wimbledon Tennis, cricket, football, etc), the list goes on….