The water tap was leaking, and made some eerie noises due to vibrations caused by flowing water. First I thought a cow is mooing outside, but then I found the sound changed depending on the position of the water lever, and finally found a position that made no sound.
Albino turtle in a pond at the wat:
(There is a museum as well, didn't take pictures). Wat and museum are free, but for the temple you have to pay entry: Farang 150 Baht, Thai 30 for combined ticket Phanom Rung and Muang Tam. Even speaking Thai and showing my (expired) identity card from my workplace didn't get me in at the Thai price. Water is sold at 15 Baht for 600 ml bottle, better bring your own.
The famous lintel that was stolen, shipped to the US, and then given back to Thailand:
The wall has a pink hue, doesn't show well on picture:
Weirdly shaped tree: