Skeleton on NASA link here
http://mars.jpl.nasa.gov/msl-raw-images/msss/00153/mcam/0153MR0008470180201260E01_DXXX.jpg
Walls and drainage ditches
Nasa Link
http://mars.jpl.nasa.gov/msl-raw-images/msss/00953/mcam/0953MR0042170040502131E01_DXXX.jpg
Skeleton on NASA link here
http://mars.jpl.nasa.gov/msl-raw-images/msss/00153/mcam/0153MR0008470180201260E01_DXXX.jpg
Walls and drainage ditches
Nasa Link
http://mars.jpl.nasa.gov/msl-raw-images/msss/00953/mcam/0953MR0042170040502131E01_DXXX.jpg
