了望塔 | liǎo wàng tǎ | observation tower / watch tower | |
岗楼 | gǎng lòu | watchtower / observation tower / police booth | |
瞭望台 | liào wàng tái | observation tower / lookout tower | |
观察台 | observation tower / watch tower | ||
瞭望塔 | liào wàng tǎ | watchtower / observation tower | |
岗楼 | gǎng lóu | watchtower / observation tower / police booth |