SKYDB is a closed community on tall buildings. New members are accepted only by proposal of existing members. If you do not know someone who suggests your participation, you can try to apply for membership.
SKYDB is a worldwide database about skyscrapers and tall buildings. This project is driven by people with a passion for tall buildings. SKYDB is widely recognized as the original source for information on tall buildings
SKYDB is maintaining the world's biggest database on high-rise buildings, a huge archive and the largest collection of skyscraper diagrams. Do you want to join?