A simple sightseeing tour that does not include or only negligibly includes hiking elements.

Involves a moderate physical challenge, including hiking on less rugged terrain and under less harsh environmental conditions.

Involves challenging physical load, including hiking on rough terrain and enduring harsh environmental conditions.

Involves a rigorous physical load, including hiking on particularly rugged terrain and enduring especially harsh environmental conditions. Participants are expected to be in excellent physical condition and possess experience in undertaking demanding hiking tours. They must be both physically and psychologically prepared to overcome obstacles. The tour may entail certain hazards, of which participants will be duly informed prior to the tour's planning.