https://www.space.com/astronomy/mars/how-mars-ancient-lakes-grew-shields-of-ice-to-stay-warm-as-the-red-planet-froze
Simulations modeling lakes on Mars 3.6 billion years ago show that by developing thin lids of ice each winter, the liquid water beneath could be thermally...
ancient lakesmarsgrewshieldsice
https://www.hotels.com/go/cambodia/baray-lakes-temples
The baray lakes are ancient rectangular artificial reservoirs that are among the most remarkable highlights of Angkor. The 2 largest barays are on the east and...
baraylakestemplesancientreservoirs