From the Back of the Pack:
The Ancient Ruins Hide Untold Treasure.
But some secrets are better left buried! Paizo Publishing's GameMastery line of gaming accessories continues its mantra of providing simple and elegant tools for the busy GameMaster with the newest GameMastery Map Pack release: Ruins. Inside, you'll find 18 beautiful 5" x 8" map tiles that can be combined to form a number of ruined sites in ancient city, including:
An Overgrown Boulevard
A Crumbling Temple
An Ancient Ampitheater
A Ruined Observatory
GameMasters shouldn't waste their time drawing block after block of crumbling city. With GameMastery Map Pack: Ruins, you can drop a few tiles and continue on with the game. Keep it simple. Keep it fun.