[Russia's Ilya Burov crashes after landing during men's freestyle skiing aerials qualifying at the 2014 Winter Olympics on Monday. Image via Andy Wong/AP.]

[Norway's skip Thomas Ulsrud acknowledges the cheers of fan Rune Eikeland during men's curling competition against China at the Winter Olympics on Friday. Image via Robert F. Bukaty/AP.]

[Germany's Eric Frenzel celebrates winning the gold as he is flanked by Japan's silver medal winner Akito Watabe, left, and Norway's bronze medal winner Magnus Krog during the flower ceremony after the cross-country portion of the nordic combined on Wednesday. Image via Matthias Schrader/AP.]

A sinkhole opened in Kentucky's National Corvette Museum Wednesday morning, swallowing eight rare cars. The hole, which resulted from underground caves, is 40 feet wide and at least 20 feet deep. The room with the sinkhole has been closed, but the rest of the museum remains open for business.

[Fans touch wax figures of One Direction members Louis Tomlinson, center, and Liam Payne, second from right, during an unveiling ceremony at Madame Tussauds in Tokyo on Tuesday. Image via Koji Sasahara/AP.]

[Bode Miller of the United States makes a jump during men's super combined downhill training at the Sochi 2014 Winter Olympics on Tuesday in Krasnaya Polyana, Russia. Image via Luca Bruno/AP.]

Over the past year, we've learned plenty about what U.S. intelligence agencies do. But how much do we know about what these super-secretive bureaus actually look like? Photographer Trevor Paglen decided to find out.

[Firemen take pictures of the Spanish cargo ship "Luno," which slammed into a jetty in choppy Atlantic Ocean waters and broke in two off southwestern France on Thursday. The ship had been heading to a nearby port to load up with cargo when its engine failed and the rough waves carried it into the jetty. Image via Bob Edme/AP.]

[Senate Judiciary Committee Chairman Sen. Patrick Leahy, right, listens to Committee Ranking Member Sen. Chuck Grassley on Capitol Hill in Washington on Tuesday during the committee's hearing on data breaches and combating cybercrime. Image via Pablo Martinez Monsivais/AP.]

[A 14-year-old Gwen Stefani meets Sting to get an autograph backstage. Stefani, who posted this image on her Twitter account, captions the photo, "chunky me 1983." Image via @gwenstefani/Twitter.]

[The president gives Sunny Obama a belly rub in the White House's Blue Room as Bo and Michelle look on with skepticism. Image via @WhiteHouse/Twitter.]

[Former Virginia Gov. Bob McDonnell and his wife, Maureen, arrive at federal court for a motions hearing in Richmond, Virginia, on Monday. Lawyers for McDonnell and his wife are expected to ask a judge to clarify who the former first couple can speak with prior to their July trial on corruption charges. Image via Steve Helber/AP.]

[British ballet dancers protested outside of the Russian Embassy today, calling for Vladimir Putin to allow freedom of expression and gay rights in Russia. The protestors danced portions of "Swan Lake," a beloved Russian ballet, on the street outside of the embassy to raise awareness. Image by Dan Kitwood via Getty.]

[In this photo taken with a fisheye lens over the perimeter highway known as "Spaghetti Junction" in Atlanta on Wednesday, the ice-covered system shows the remnants of a winter storm that slammed the city with over 2 inches of snow, turning highways into parking lots when motorists abandoned their vehicles. Image via David Tulis/AP.]

Using Sunlight Labs' collection of congressional portraits, Matthew Skomarovsky created an average of the faces of all members of Congress. (The collection actually consists of 813 photos, though Skomarovsky hasn't sorted through missing or duplicate portraits yet. Still, we think it's a pretty good likeness.)

While Pete Seeger may not have made it to the Top 40 in recent years, the legendary folk singer-songwriter continued to be influential until he died on Tuesday at 94. An influence on everyone from Bruce Springsteen to Bob Dylan, he helped bring political folk music to the mainstream and was an activist for more causes than we can count.

[Ice forms as waves crash along the Lake Michigan shore on Monday in Chicago. Below-zero highs have returned to many parts of the Midwest, bringing wind chills ranging from the negative teens to 40s, school cancellations and sighs of resignation from residents who are weary of bundling up. Image via Kiichiro Sato/AP.]

[50 Cent caught up with Meryl Streep and Kobe Bryant after the Knicks-Lakers game on Sunday. Said the rapper, "Things got a little gangsta." Image via @50cent/Instagram.]

[Brazilian protestors staged a toilet sit-in on Ipanema beach today to protest the city's substandard sanitation. Much of the city's sewage currently flows untreated into Rio's waterways, although the state government has pledged to update its system before the 2016 Olympics. Image by Felipe Dana via AP.]

[Germany's Maria Hoefl-Riesch is airborne on her way to win an alpine ski World Cup women's downhill, in Cortina D'Ampezzo, Italy, on Friday. Image via Marco Trovati/AP.]