This is № 449 of Pilentum's model railroad videos. Probably one of the most precise model railway layouts in the world is located in the Kaeserberg rail museum in Switzerland. Inside this Swiss miniature world, there are two kilometres of tracks in HO scale.
This is № 439 of Pilentum's model railroad videos. This British model railway layout is based on the North Yorkshire market town of Knaresborough and has been constructed by Pete Goss.
This is № 435 of Pilentum's model railroad videos. This is a micro model railway layout depicting the fictional town of Langley in 1949.