You got it, Vince! It is El Greco's
View of Toledo. It is a custom one-off that French maker Roland Lannier did for me upon request. The model is his "Spring Heeled Jack." He used resin and layers of paper along with the pages I sent him of the El Greco from an art book I own. The knife has carbon fiber liners, the resin covers, and the back spring is a piece of g10 sandwhiched between stainless steel. It is extremely light for a knife that is about 4.5" in handle length. The blade is a drop point in 14c27N and flat ground to an extremely thin edge. I can't find a picture of mine open, so here's a photo of one of Roland's own models (from his website), using pages from a comic book: