About

Phorio is one of the world's top sources for information on buildings and maintains a worldwide database of individual buildings, structures and real estate. Phorio's members include a diverse array of building experts and enthusiasts, including the foremost tall building database keepers in the world. Phorio is recognized as THE source for information on buildings, and is cited by the World Almanac & Book of Facts as the primary source for tall building rankings. Anyone can register a free account for Phorio at  http://en.phorio.com.