architecture bank building city construction detail England europe futuristic Great Britain industrial London metallic modern perspective structure texture urban autumn deciduous english evergreen fall green nature park Regent's Park space sunlight trees above busy capital carriage commuters commuting railway rush hour station train transport travel ancient castle historical landmark River Thames stone tourism tourist attraction tower Tower of London Traitors Gate turret blocks buildings cathedral church cityscape landmarks river shard skyscraper St Paul's thames view water Canary Wharf concrete cranes offices waterfront balcony facade government high houses old ornamental decorative ornate parliament symmetry tall westminster windows