autumn benches England english fall footpath Great Britain leisure London park path peaceful quiet Regent's Park seats tranquil trees walk attraction bearer cavalry ceremony guard helmet hoof hooves horse military parade redcoat rider standard tourism tourist tradition architecture black brick bricks british classic column columns decorative door entrance fence fences house ornaments roof triangle triangular wall connection deep downward escalatr long movement people stair stairs station step steps subway traffic transport transportation tube Underground upward city lake oak pond Quercus railing sunlight black and white bus coach colors commute decker double double-decker grayscale greyscale shuttle vehicle white arcade centre crowds glass mall modern retail shoppers shopping skyscraper steel thames trade Anser anser beak bird feathers feet geese goose graylag greylag preen ripples stand three trio water webbed flagstones iron lamps pavement road sidewalk street wrought classical grand home mansion ornamental ornate pediment pillars pink portico railings residence stone windows art bank bridge chimney factory footbridge gallery milennium Millenium Millennium modern art river shore tate Tate Modern wharf