Summit: Puncak Jaya/Carstensz Pyramid
Robert’s climbing badge. Puncak Jaya/Carstensz Pyramid was summited by Robert Alt in October 2025.
Location: Western Papua (Indonesia) – Oceania
Height: 16,024 feet (4,884 meters)
Located in the Sudirman Range of the west-central highlands on the island of New Guinea. It was first summitted in 1962 by an expedition led by Austrian Heinrich Harrer (author of Seven Years in Tibet, 1953), New Zealander Philip Temple, Australian Russell Kippax, and Dutch Albertus Huizenga