The main feature of Alamos Town is the Space-Time Tower. The town is the home of Darkrai, and it was nearly destroyed when Dialga and Palkia were fighting. The events of the deities' conflict was brought up in Giratina and the Sky Warrior where the adverse affects of the conflict had impacted the Reverse World.
Alamos Town seems to be located northwest of Oreburgh City and northeast of Jubilife City. The city is located on a huge mesa in the middle of a lake. There's a bridge connecting the city to the mainland.