red tower symbol int maritime beacon nchart conicaltm towerbeacon nautical Nautical Tower Beacon clip art 航海 塔 灯塔 红塔符号 Int 海事航海的灯塔 Nchart Conicaltm Towerbeacon
A silhouette outline of the houses of parliament in the UK, tower also known as "Big Ben" 剪影 大纲 旧 大本钟,房子的议会