One of the most interesting features of traditional architecture in the Pescadores is the use of coral as a building material, particularly for walls and farmhouses.
在桶盤、虎井、七美和小門嶼的表層玄武岩具有十分顯明的欄杆外形，學術上稱為「柱狀節理」，這種自然景觀成為離島最吸引人的獨特風光。