2 Years ago on my trip to Cambodia I stayed a few nights on the island of Koh Ta Kiev, with no power or running water.
It was an awesome experience and super beautiful.
Hope you Enjoy, resteem and upvote if you do, and follow me 
If you liked these check out the other posts I did on this same trip to Cambodia Including :
Cambodian Adventures #1 - Angkor Wat
Cambodian Adventures #2 - Temples from Above
Cambodian Adventures #3 - Ta Prohm Temple
Cambodian Adventures #4 - Floating Village, Tonle Sap River
Cambodian Adventures #5 - Beautiful Carvings and Temples
And tons of more awesome travel photos + other content if you follow my page