This section brings together complete thematic lists of Nizhny Novgorod objects: hydrofoil vessels, Models of GAZ Cars), and other classes for which an exhaustive set matters. Each collection is built as an index article with a systematized list and is accompanied by a separate category with articles on the individual objects. This format reflects the special role of Nizhny Novgorod in Russian industry: high-speed production vessels were created here, and cars that became common throughout the country were manufactured for decades.