The next instalment in our 21st-Century Architecture: 25 Years 25 Buildings series is Oslo Opera House, a Snøhetta-designed project that pioneered the concept of architecture as landscape.

Dame Zaha Mohammad Hadid was a British-Iraqi architect, designer and artist. She was born in 1950 in Baghdad, Iraq and died in 2016. An architect is a person who plans, designs and oversees the ...