Mỏm Cá Heo is a distinctive natural rock formation located in Tà Xùa commune, Bắc Yên district, Sơn La province, Vietnam. It features two large rock slabs resembling the shape of a dolphin's head swimming amidst a sea of clouds. The rocks are covered in patches of moss, creating a wild and pristine beauty that harmonizes with the majestic surrounding landscape of Tà Xùa.

Son La is a province in the Northwest region of Vietnam. It borders Laos to the south. The province covers an area of 14,123.49 square kilometres and as of 2019 it had a population of 1,248,415. The population includes Black and White Tai ethnic group.

Thác Chiềng Khoa, also known as Chieng Khoa waterfall, is a beautiful waterfall located in Moc Chau district of Son La province, Vietnam. The waterfall is situated in a forested area and is surrounded by lush greenery and towering trees.

Thác Dải Yếm, also known as the Dai Yem Waterfall, is a picturesque waterfall located in Moc Chau district of Son La province, Vietnam. The waterfall is situated in a lush forested area and is surrounded by stunning scenery, including hills, mountains, and rice fields.