Next in our review of 2021 is a roundup of 10 architectural photography projects featured on Dezeen this year, from those capturing the brutalist buildings of Madrid to snaps of American cell phone towers disguised as palm trees.

Castelgrande series, Switzerland, by Simone Bossi
Architectural photographer Simone Bossi captured the raw forms of Castelgrande, a medieval castle in Switzerland perched on a rocky peak that features a bunker-like gateway.
Designed by architect Aurelio Galfetti, Castelgrande's brutalist entrance is framed by linear concrete slabs that contrast with the natural hillside it is embedded within.
Find out more about the Castelgrande photography series ?

Madrid's brutalist architecture, Spain, by Roberto Conte
Renowned apartment building Torres Blancas and a Le Corbusier-informed church feature in this photography series of brutalist architecture in Madrid by Roberto Conte. "I focussed on brutalism both because it's a 'concrete line' that has driven my personal research for many years and because it's a term that is not usually associated with Madrid," Conte said.
Find out more about the Madrid brutalist architecture photography series ?

Structure Photography by Nikola Olic
Structure Photography by Nikola Olic is a collection of 88 images taken in various cities across America, Europe and Asia.
From New York's Chrysler Building to towering apartment blocks in Hong Kong, Dallas-based photographer Olic creates architectural vignettes that l...