This National Geographic achtergrond contains
ponderosa, ponderosapijnboom, westelijke gele grenen, stier pine, pinus ponderosa, ponderosa pine, westerse yellow pine, bull pine, sitka sparren, sitkaspar, picea sitchensis, douglas spar, and douglas fir.
There might also be
berk, berken, berken boom, gemeenschappelijke bamboe, and bambusa vulgaris.
For tulp, tulip farmers in the Netherlands, spring is the moment they’ve been waiting for. Noordoostpolder in particular has an incredible metamorphosis take place, and fields with coats of brown and dark greens burst into life...
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.