Tenggarong’s Bukit Biru Tourism Natural Enchantment From the Heights Borneo » Indonesia Indri | August 8, 2025 Tenggarong’s Bukit Biru Tourism: Enjoy the Fog, Nature, and Sunrise From the Top of East Kalimantan Tenggarong’s Bukit Biru tourism, located in the Tenggarong area of Kutai Kartanegara, is one of the most popular natural tourist destinations in […]