A creditor has a security interest in collateral, and becomes a secured party, if and when a security interest âattaches.â Under the UCC, a security interest generally does not attach unless three basic requirements are met. In simplest form, the requirements are that: value be given for the security interest.
1. Museo Guggenheim, Spain. Some critics might argue that Frank Gehry's Museo Guggenheim in the northern Spanish city of Bilbao, opened in 1997, looks as though it's been taken to by a can-opener, but this is one of the most influential and striking buildings in modern architecture.
The Pentagon was the world's largest office building for a while. The Vehicle Assembly Building, where NASA puts together its rockets, is pretty amazing. It was built in 1966 and was only supposed to last 10 years. It's still in use. Burj Khalifa is currently the tallest man-made structure in the world. You might find this list interesting: List of largest buildings in the world.