That rendering courtesy the NHL.
The 2015 Winter Classic between the Capitals and Blackhawks (Jan. 1 at 1 pm ET in NBC and online via Live Extra) is being held at a baseball stadium for the first time since 2012, when Philadelphia hosted at Citizens Bank Park.
The layout in Philly was pretty much identical:
Getty
P.S. -- The forecast for Jan. 1 in D.C. is looking pretty ideal. Fingers crossed it stays that way.