There is leading (when you clip in to quick draws as you climb higher), top roping (when the wall runs to the top of the wall from your belayer and back down to you), bouldering (shorter wall and no rope), free soloing (no rope at all climbing 30ft +), Deep water soloing (climbing with no rope over water), and multi-pitch (climbing more than your length of rope by having the belayer climb up and clip in higher on the wall and alternating belayers)
climbing holes
China
If you're building a climbing wall there are many things to consider. Important information on building your indoor your climbing wall @ http://www.kevinsaddictions.com/climbing.php
Various companies offer climbing walls for rent, including: Climb On, Rock Climbing Wall Hire, Climbing Wall Hire, Altitude Events, Mobile Rock, and Climb Hire.
To learn wall climbing, one will want to go to a local wall climbing gym. Most of these gyms have experienced instructors and offer introductory packages for beginners and those wanting to improve their skills.
Biggest climbing wall is Emosson dam close to Chamonix. A 118m route has been set up in 1998 on the dam for climbing. Access is not free...
A 30 foot wall is laughable to people of the Americas of Spanish origin because they are proficient in the use of boats.
no
use climbing tools
With your hands
30ft to 42ft 30ft to 42ft 30ft to 42ft 30ft to 42ft