Leicester Square - T smallish London square British premieres square itself surrounded y terrifyingly-expensive cinemas - tickets evening screening upwards £10. A night, Leicester Square becomes exceptionally y tourists, visiting surrounding clubs . I north- corner square Swiss Centre - unaccountably popular tourists, building nowadays Sound nightclub, boasts carillion corner which depicts Swiss mountain scene plays tinny versions Beatles throughout y. T TKTS price ticket booth south Leicester Square cheap tickets theatre performances.