Captivated by the diverse ecosystem at Joshua Tree National Park? Sustain it when you collect the Special Edition Traveler Series hiking medallion. This hiking badge depicts the unique Joshua trees in front of the mountain range that surrounds Joshua Tree National Park. Joshua trees are unique to the region and can only flourish when specific factors and time combine. Preserve your experience on the Cap Rock trail or the Hi-View trail when you display your Special Edition Traveler Series hiking medallion on your hiking stick.