An allowable cost is a cost that can be paid by your contract or grant. UCSD considers a cost to be allowable when it meets the following tests: 1  The cost is reasonable; it reflects what a prudent person might pay.
Why wasnât it built? The design proved too expensive and complex to realize in Tatlinâs day, and he only managed to complete a few wooden scale models. However, thereâs some evidence that a group called Tatlinâs Tower and the World is planning to build a full-scale version of the monument. Unfortunately, they only plan to build it in separate sections, which will be housed in different venues.
Prudential Tower opened in 1964. A 52 story building containing 1.2 million square feet standing 749 feet tall, it took 4 years to build. This results in it taking 1 year to build 187 feet. To contrast, Burj Khalifa (the current tallest building in the world) took 5 years to build.