MarteriaTrack by Trek 01Spiez, SwitzerlandMarteriaTrack by Trek 02Lukla, HimalayaMarteriaTrack by Trek 03Rio, BrazilMarteria Track by Trek 04Bangkok, ThailandMarteria Track by Trek 05Mexico City, MexicoMarteriaTrack by Trek 06Girdwood, AlaskaMarteriaTrack by Trek 07Atacama, ChileMarteriaTrack by Trek 08Kathmandu, Nepal