The “D4 D6 D8 D10 D12 D20” gaming blog has some free paper models of wood tables for your D&D, fantasy or medieval games.
Paper Models
Free Dungeon “Furniture” Downloads
Stock your dungeon with Heroquest style furniture! There’s lots of good stuff here for a wide variety of periods for skirmish battles.
European City Building Paper Model
From the Junior General, a paper model of a European city building.