How many years old is the Yamunotri Temple?

The Yamunotri Temple is from the 18th century.
Built: 1839.
Yamunotri Temple is located in Uttarakhand’s Uttarkashi district at a height of 3,291 meters (10,797 feet), in the western part of the Garhwal Himalayas. Only 129 km divide it from Uttarkashi, the seat of the main district. Black marble sculptures of Goddess Yamuna adorn the temple, which is devoted to her.