Breathtaking wallpapers

Every year around the month of October, Dubai experiences heavy fog due to the still-high humidity and the falling temperatures. With all the new high-rise buildings including the tallest in the world, Burj Khalifa.

A tree-climbing lion stirs in Uganda's Queen Elizabeth National Park.

A fish, sea star, and sea pens form a tableau on the ocean floor off New Zealand.

A tiger peers at a camera trap it triggered while hunting in the early morning in the forests of northern Sumatra, Indonesia. Tigers can thrive in many habitats, from the frigid Himalaya to tropical mangrove swamps in India and Bangladesh.

Merced River, Yosemite National Park

Sparring Polar Bears, Svalbard

Cenotes, Chichén-Itzá, Mexico