Treehenge is a circle of 12 ash trees planted in 1990 in Fort Collins, Colorado.
At the center of the circle is a plaque and a time capsule, bearing the following
Earth Week 1990
Fort Collins, Colorado
Lat. n 40° 35', Long. w 105ۥ'
Planted 12:45 p.m.
April 21 1990
These 12 white ash trees were planted
in the circular shape of the earth by our
community to show our love and concern
for the earth.