From publisher blurb: Spanning the frozen River Tys, the large bridge in Tysford is an important route through the city, although it's importance drops when the river is frozen solid and can be crossed on foot. The Bridge on the Frozen River is a printable battemap compatible with any RPG game. It can be used as a standalone gameboard, or combined with any same-scale tileset. Bridge on the Frozen River is a day & night set, comprising of 2 30x30 battlemaps.