
By Wetstew – Own work, CC BY-SA 4.0, Link
Part of the Angkor Temples complex (which includes Angkor Wat), Neak Pean was constructed in the 12th century CE as a center of health and healing. It was beleived that by traversing the ponds, representing the fundamental elements of earth, wind, fire, and water, that the body could regain balance, and thus vanquish disease.
Those who found it without the hint:
- Eloy Cano
- Martin de Bock
- Phil Ower
- Paul Voestermans
- Zorro the Fox
- Garfield
- hhgygy
- Angie CF
- Lighthouse
And after the hint (even with the horrible pun):
- bernd
- Graham Hedley

I also found it before the hint