海拨高度很重要
比如:
Sentinel Dome
Distance: 2.2 miles (3.5 km) round trip
Elevation at trailhead: 7,700 feet (2,345 meters)
Final Elevation: 8,100 feet (2,470 meters)
这个栈道开始已经在7,700',登顶在8,100',所以爬升高度约为400',也就100米多一点,不难。
比如:
Distance: 2.2 miles (3.5 km) round trip
Elevation at trailhead: 7,700 feet (2,345 meters)
Final Elevation: 8,100 feet (2,470 meters)
这个栈道开始已经在7,700',登顶在8,100',所以爬升高度约为400',也就100米多一点,不难。