Vibrant carnival in Rio de Janeiro, with elaborate costumes, samba dancers, lively music, and a festive atmosphere.
Ancient Egyptian temple at dawn, with hieroglyphics on the walls, statues of gods, a pharaoh's tomb, and the Nile River in the distance.
Twisted, ancient bristlecone pines in a high altitude landscape.
Brightly-colored insect wings with intricate patterns under high magnification.