LEGO fan and flickr.com user Ciamosław Ciamek a.k.a. PigletCiamek shared this awesome model of a U-BOOT TYP VII C in a 1/38 Scale in his photostream. This is undoubtedly the best realistic submarine model built with LEGO pieces. The size and shaping of the hull are really impressive and more amazingly the model has a fully decorated interiror. According to the description this model is 177 cm (~70 inches) long and built using approximately 15000 pieces. The builder shared detailed photos of each room with tons of detailed. You can check out the individual section details in this flickr album.