Metropolitan Express by Martin Lissec
journey to the center of hell by ~neilakoga
Steampunk Iron Gentleman par Georges le mercenaire.
into the Depths by Patrick Reilly
steam punk dude by facezero
Steampunk Darth Vader - by Kevin Mowrer
Check out the sketching process for this piece on his blog.
“War of the Worlds” by Tom Whalen