Trekking line icon. Adventure tourism. Mountain tourism. Backpacking. Long distance walking trip with camping stops. Mount climbing.Tourism types concept. Isolated vector illustration.Editable stroke Shutterstock .eps vector - Trekking line icon. Adventure tourism. Mountain tourism. Backpacking. Long distance walking trip with camping stops. Mount climbing.Tourism types concept. Isolated vector illustration.Editable stroke - ID: 1828857158