If you describe a place as unspoiled, you think it is beautiful because it has not been changed or built on for a long time.
双语例句
例： The port is quiet and unspoiled.
这个港口很安静，自然美景没有受到破坏。
例： a plea for the conservation of unspoiled shorelines.
一个保护天然海岸线的呼吁。