Uluru is both a natural site and a cultural site. It is a natural landform, and it is culturally significant to the indigenous Australians.
Natural materials on site
its a natural site
It is a cultural site.
The area of Erratic Rock State Natural Site is 17,806.168258560003 square meters.
Yes, the cave is natural.
Natural
yes
It is actually listed as a World Heritage Site.
Milford Sound/Piopiotahi is a natural world heritage site. It is a fjord with two waterfalls.
The site in the Related Link below may be of help.
The natural site Pamukkale is located in the province of Denizli in Turkey. The word Pamukkale translates into the English language as "cotton castle".