The term 'PICCADILLY STATION SIGHT' can be solved by the four-letter word 'TRAM'. Piccadilly Station is a major railway station in London, England. It is located in the West End of London and serves as a hub for the London Underground. The station is also a popular tourist attraction, with its iconic red trams being a common sight. The trams are a popular way to get around the city, and are a great way to take in the sights of London.