Niah Caves, Sarawak
Inda tsohon tarihi ya haɗu da al'ajabin yanayi! Babban Kogon Niah yana ɗauke da shaidar zaman ɗan adam tun shekaru 40,000 da suka wuce, tare da gidajen swiftlet da ake girbewa don miyar gidan tsuntsu da ɗakunan farar ƙasa masu ban mamaki. Hanyar katako ta dajin ruwan sama tana kai wa bakin kogon — rabi ilimin kimiyyar tarihi, rabi kasada.