For our review of 2020 here are Dezeen's top 10 staircases this year, including a blue steel stairway by Virgil Abloh and a house by Nendo divided by giant concrete stairs.

He Art Museum by Tadao Ando, Guangdong, China
Pritzker Prize-winning architect Tadao Ando has built a pair of giant, concrete helical staircases that twist around the centre of the He Art Museum. The stairs connect the galleries and are lit from above by an oculus.
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Casa Bautista by Productora, Tulum, Mexico
Concrete stairs spiral up the outside of this eco house by the beach in the Yucatan Peninsula. Productora used a special kind of blue-toned concrete that turns pinker when it is exposed to the sun.
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House LG by Deferrari+Modesti, Tuscany, Italy
Interior design studio Deferrari+Modesti created this teak and powder-coated iron staircase that doubles as a climbing wall for a family that loves to rock climb.
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Off-White Flagship by Virgil Abloh and AMO, Miami, USA
Fashion designer Virgil Abloh designed the flagship store for his brand Off-White in Miami, which features this striking electric-blue staircase.
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Apán by PPAA, Hidalgo, Mexico
Architecture firm PPAA designed this space-saving plywood staircase in a prototype house for a project devising low-cost dwellings for rural areas in Mexico.
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Wohnregal by FAR, Berlin, German...