Observatory

The Observatory is a unique building.

Overview
"People can observe the stars and all the other celestial bodies in the Observatory." Requirement to build the Fusion Power Plant."

Information

 * Cost: $85,000
 * Upkeep: $1,600/week
 * Entertainment: 120
 * Pollution: None
 * Noise Pollution: 10
 * Requires a total of 1000 abandoned building to earn.

How to earn quickly
The best way to earn this building fast is to build a massive amount of industry and commercial buildings in a city provide little to no workers which will force the building to soon become abandoned. Note: deleting an abandoned building counts against the achievement.