Trekking Sibayak on Sumatra, Indonesia

Sibayak mountain. © Bo Løvschall

A rusty sign informs how many trekkers have been hurt or lost. © Bo Løvschall

The gentle ascent. © Bo Løvschall

View of the crater rim. © Bo Løvschall

The crater rim. © Bo Løvschall

Looking up at Puncak Antene (2057 m). © Bo Løvschall

Views from Puncak Antene. © Bo Løvschall