Illustration- balloons and buildings the buildings look appropriately shaped when amongst others and part of a city or town, but when it is taken apart do they look right? makes you think about illustrations, a little bit like a jigsaw puzzle.

tomas saraceno's solar bell floating sculpture takes flight - designboom | architecture & design magazine

Tomas Saraceno's "Solar Bell" floating sculpture takes flight remembering Graham Bell experiments

Flying Buttresses.  They look lovely, but actually play a large role in keeping the structure steady.

York Minster is a Gothic cathedral in York, England. It is also one of the largest of its kind in Northern Europe, alongside Cologne Cathedral. The formal title of York Minster is The Cathedral and Metro political Church of St Peter in York.

Museum of Civilization by Flying Architecture

Museum of Civilization by Flying Architecture

This Museum of Civilization is one of amazing architecture concepts of Flying Architecture which has smooth design, organic architecture in combination with parametric metal.