What is keep on the borderlands map?

The Keep on the Borderlands map is a fictional location within the Dungeons and Dragons universe. It is a module for the game that was released in 1980 and has since become a classic adventure for players of the game. The map depicts a fortress known as the Keep, situated on the border between civilization and wilderness. The surrounding area is filled with dungeons and caves, which are home to a variety of monsters and treasures. The map is designed to be used as a reference for players as they explore the various locations and encounter the creatures that inhabit them. It is a highly detailed and imaginative piece of cartography that has helped to define the Dungeons and Dragons experience for generations of players.