11. The caldera rim became Sudan's new highest point, after the independence of South Sudan. 12. It is another exposed portion of the caldera rim of the same stratovolcano as Yokoate-jime. 13. Close to the lake, two Pleistocene caldera rims can be found and there may be more. 14. This trough is also the site of the Pleistocene Pauzhetka Caldera and Kambalny formed on this caldera rim . 15. Sixteen peaks exceeding 2, 500 m ( 8, 200 ft ) line the caldera rim surrounding Heaven Lake. 16. The highest point of the caldera rim is above sea level, some lower than the pre-eruption summit. 17. Ponza and Gavi are the remains of a caldera rim of an extinct volcano, with a surface area of. 18. A dozen more dacite and rhyodacite lava domes are found on the flanks of the volcano below the caldera rim . 19. Probably dacitic lava domes are found on the northern caldera rim , with the caldera floor possibly containing lava flows. 20. The highest point on the caldera rim now stood above sea level, some lower than the pre-eruption summit.