![](https://calderatobageopark.org/wp-content/uploads/2023/10/Gambar-WhatsApp-2023-10-04-pukul-08.56.56.jpg)
International Geodiversity Day from Geosite Silahisabungan
October 4, 2023![](https://calderatobageopark.org/wp-content/uploads/2023/10/CEBF84EC-A39C-4A63-8580-DCC463139C4E.jpeg)
The 6th Regional Course on UGGp Langkawi
October 25, 2023specially made for International Geodiversity Day 2023, From Simanindo Batu Hoda Geosite Toba Calder UNESCO Global Geopark.
![](https://calderatobageopark.org/wp-content/uploads/2023/10/1edas.jpg)
![](https://calderatobageopark.org/wp-content/uploads/2023/10/Gambar-WhatsApp-2023-10-04-pukul-09.05.21.jpg)