Valve has picked the winners of its Summer Mapping Initiative competition, and made the contest winning maps available for download.
Over 280 maps were entered into the contest for the 13 judges to play through.
The first and second place Grand Prize winners were 'Patent Pending' by ebola with a 4.66 out of 5 (6 votes) and 'Infinifling' by MrTwoVideoCards with a 4.62 out of 5 (8 votes).
'Edifice' by Omnicoder with 4.62 out of 5 (8 votes) took third place while 'Delta Bunsen' by Lobster with 4.58 out of 5 (6 votes) came in fourth. Fifth place was won by 'Cubes 'n' Funnels' by Will T. with 4.50 out of 5 (6 votes).
You can find links to all the maps as well as information on how to download and install them here.