The nasacamp.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Island / M to P Titles / NASA-Camp - 9.22kb is not available. Perhaps try browsing all files for the game TrackMania: Sunrise and upload any files you want to share or are missing. This is the only information we could locate:
For more information on TrackMania Sunrise, visit Trackmania.filefront.com I'm sure most of you will recognize this, it's NASA based in Houston. There are long curves, long jumps and there's a good layout.