There's an upside-down living room on the ceiling of this Polish fashion boutique created by design studio smallna for fashion brand Risk. Made in Warsaw (+ slideshow). More about Risk. Made in Warsaw Shop by smallna
Polish studio Mode:lina Architekci built a tank out of cardboard tubes to make this pop-up shop for Swedish watch brand TRIWA (+ slideshow). More about Tube Tank TRIWA pop-up shop by Mode:lina Architekci
Polish studio Ingarden & Ewý has slotted a theatre and library around the nineteenth century structure of a former horse-riding arena in Kraków (+ slideshow). More about Małopolska Garden of Arts by Ingarden & Ewý
Polish architect Jakub Szczesny claims to have built the world's narrowest house, just 122 centimetres across at its widest point. More about World's narrowest house by Jakub Szczesny
A grid of red sandstone panels dominates every side of this university library in Katowice, Poland, by architects HS99 (+ slideshow). More about Katowice Scientific Information Centre and Academic Library by HS99
Chocolate appears to be dripping down the walls at this cafe in Opole, Poland, by interior designers Bro.Kat. More about Chocolate Bar by Bro.Kat
Stray balls aren't a problem on the rooftop tennis court of this sports centre in western Poland by PL.architekci, thanks to the cage that covers the building (+ slideshow). More about Fala Park by PL.architekci
Flashes of blue stand out against the stark white and grey interior of this police headquarters in Poland by Poznań Projekt and mode:lina architekci (+ slideshow). More about Voivodeship Police Headquarters by Poznań Projekt and mode:lina architekci
A multi-faceted gold block dominates this perfumery in Wrocław by Polish interior designers Theza. More about Frivole Prestige perfumery by Theza
Recycled wooden boards and pallets are stacked up as furniture at this office in Kraków by Polish designers Morpho Studio (+ slideshow). More about Pride&Glory Interactive office by Morpho Studio
Dutch architects MVRDV have unveiled plans for an 18-storey tower in Poznań, Poland, with staggered floors like a giant staircase. More about Baltyk Tower by MVRDV
Polish architects Mateusz Adamczyk and Marcin Kwietowicz have inserted three gabled huts inside a Warsaw clothes store. More about Fiu Fiu Boutique by Mateusz Adamczyk and Marcin Kwietowicz
The timber stalactites of an undulating cave-like ceiling bear down around the bar of a coffee shop in Łódź, Poland. More about Zmianatematu by xm3
Mirrors lining the ceilings and walls of a tiny pop-up clothing shop in Warsaw create the illusion of endless rails of garments. More about Zuo Corp by Super Super and Inside/Outside
One piece of plywood furniture inside this Polish apartment encompasses a bed, bookshelf, nightstand and wardrobe. More about Quotel by mode:lina
Each bullet-sized hole piercing the skin of this museum by architects WXCA in Palmiry, Poland, represents a Polish civilian murdered there during the holocaust. More about Museum in Palmiry by WXCA
This house outside Warsaw by Polish architect Robert Konieczny transforms from a villa by day to a fortress by night. More about Safe House by Robert Konieczny
Polish firm Neostudio Architekci have added a timber-clad extension to this farm building in Poland to create a residence. More about Potasze House by Neostudio Architekci
Polish studio moomoo architects have introduced mirrored columns, slanted walls and a clothes shop to the interior of this hair salon in Warsaw, Poland. More about Hair salon by moomoo architects
Polish design studio Wunderteam have completed a café with a faceted wooden bar, situated on the ground floor of the Muzeum Sztuki in Lodz, Poland. More about MS café by Wunderteam