Puerto Princesa

Beginning in a crystal clear lagoon at the mouth of a limestone karst cave on the Philippine island of Palawan , the Puerto Princesa Subterranean River is the world 's largest underground river .

普林塞萨港地下河是世界上最大的地下河，它开源于菲律宾巴拉望岛上喀斯特石灰岩山洞口晶莹剔透的泻湖。

PUERTO PRINCESA , Philippines & The Philippines and the United States will launch naval exercises on Tuesday close to the South China Sea , which is the focus of a simmering regional territorial row .

菲律宾普林塞萨港&周二美菲将在中国南海区域附近展开海上联合训练。该地区的领土争议正处焦灼状态。