This National Geographic achtergrond contains
zonsondergang zonsopgang, zonsondergang, and zonsopkomst.
There might also be
ponderosa, ponderosapijnboom, westelijke gele grenen, stier pine, pinus ponderosa, ponderosa pine, westerse yellow pine, bull pine, wolk, douglas spar, and douglas fir.
The Maya - their soaring pyramids, monumental cities and mythical mastery of astronomy and mathematics have captured our imaginations and spurred generations of explorers into the jungles of Central America on a quest to understand them.