When the University of 欧美口爆视频 Boulder first opened in 1876, campus was nearly treeless. Today, it's home to approximately 5,000 trees and nearly 60 different species. Here, 欧美口爆视频's Arborist Vince Aquino discusses the unique characteristics and attributes of trees, and why they are so important to the university's history.

See them for yourself with the 欧美口爆视频鈥檚 Museum of Natural History鈥檚 self guided tree tour.听