“If you’re looking for a tough camera to take on a special trip around the world and you want to document where you were as well as what happened, then the WG-1 GPS will do all that for you.”
PhotographyBLOG has published their review of the Pentax Optio WG-1 GPS, with 14MP resolution (1/2.3-in. CCD), 5x wide-angle optical zoom (28-140mm equiv.), 2.7-in. LCD (230k-dot), waterproof (33 ft), coldproof (10 degrees C / 14 degrees F), dustproof, shockproof (5 ft), crushproof (100 KGF), GPS, and HD Movie 1280×720 @ 30fps.
You can read the Pentax Optio WG-1 GPS Review @ PhotographyBLOG.