A topo map of the Cathedral range in Yosemite NP. Vertical height is 200% of actual 'cause that's how it feels when you are climbing. Data set is 1/3 arc sec. from the National Map. Kudos to gluetolf for sharing a good technique.
Great for visualizing the Cathedral Traverse route.
Complete instructions on how to make models from digital elevation data can be found on my blog at