洞窟と言えばフィリピンですが、その中でもサマール島は数々の名洞窟を生み出している場所なのです。是非御覧ください。

《英語日記》
Samar Island is home to the most amazing caves in the region.Samar Island is dubbed as the Caving Capital of the Philippines.Adventure-seekers will surely experience something out of the ordinary.International tourists are drawn to explore the largest caving system in the country.Samar Island is a perfect place to be an adventurer.


日本語訳はこちら