The road, originally called Highway 1081, connects Santi Suk and Bo Kluea districts of the northern province. The road has been nicknamed Road No 3 because its turns make it look like the number three.
A visitor from Uttaradit said this was their first trip to Nan and the road offered a great landscape and background for photography.
A local said tourists usually show up between 11am and 2pm, and the area is normally crowded at the weekends.
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