This is № 412 of Pilentum's model railroad videos. Just a compilation of model trains in HO scale.
This is № 411 of Pilentum's model railroad videos. How to build a small model railroad layout in HO scale? Carlo Viganò has solved this model railroading question with his dreamlike layout, which is called Plastico Ferroviario Vallecasanuova.
This is № 401 of Pilentum's model railroad videos. British twin brothers David and John Riddle created a model railroad in N scale showing a main line station with express trains roaring through the countryside in the UK.