Lisanne Froon, 22, and Kris Kremers, 21, arrived in Panama airport brimming with excitement.
After months of planning, the two Dutch students set out to hike the famed El Pianista' trail, eager for discovery and adventure.
The trek, which cuts through a dense cloud forest on the slopes of the Baru volcano, was meant to be the highlight of their trip.
But within hours they had vanished, leaving behind one of the most disturbing mysteries of modern travel.
Months later, fragments of their remains were found scattered along a remote river bank deep in the jungle.
