Commuters take part in No Pants Subway Ride

Stunning time lapse video exhibits the relationship between Montreal, its residents and winter. Video courtesy of Stephane Hoareau Timecode Lab.

An orphaned piglet on a Romanian farm was adopted by a mother cat with very maternal instincts when they were put together in the same atelier by their owners.

Check out the mysterious sliding stones of Racetrack Playa, some insane star trails, and pink aurora in this time lapse video of Death Valley. Video courtesy of Sunchaser Pictures.

The Feed compiles some of the week's best viral videos, including the best dance moves you'll ever seen on a treadmill, a seven-and-a-half-month-old learning to water ski, and cat who hates Lego Town. Plus, Ohio hero Charles Ramsey get remixed into a catchy and hilarious song.

The Feed compiles the Internet's best marriage proposal videos, including a live lip-dub from the back of a Honda, a flashmob at Downtown Disney and a man who turns memes into matrimony. Plus, a movie trailer for a truly limited "engagement."

Remarkable time lapse video shows off the beauty of the island of La Palma. Video courtesy of Christoph Malin.