Rumiñahui is a dormant, heavily eroded stratovolcano 4,721 metres above sea level. Situated in the Andes mountains 40 km south of Quito, Ecuador, it is overshadowed by its famous neighbour Cotopaxi.
Wikipedia https://en.wikipedia.org/wiki/Rumiñahui_(volcano)
Address Ecuador
Coordinates -0°35'9.42" N -78°30'28.739" E