Route A: 5km walk (suitable for families with young children and baby strollers) Path details: Concrete path and part of the route is uphill Walking time: approximately 90 minutes Route B: 12 km walk (for regular, keen walkers) Path details: Concrete path, with half of the route uphill Walking time: approximately 3 hours Route C: 13 km walk (for vigorous, experienced walkers only) Path details: Half of the route is a narrow and rough path, with the other half on concrete Walking time: approximately 3 hours