
WARSAW, POLAND - APRIL 8: An inside view of Keret house in Warsaw, Poland on April 8, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )

WARSAW, POLAND - APRIL 8: An inside view of Keret house in Warsaw, Poland on April 8, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )

WARSAW, POLAND - APRIL 8: People pay a visit to Keret house at weekend in Warsaw, Poland on April 8, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )

WARSAW, POLAND - APRIL 8: People pay a visit to Keret house at weekend in Warsaw, Poland on April 8, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )

WARSAW, POLAND - APRIL 09: An outside view of Keret house in Warsaw, Poland on April 09, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )

WARSAW, POLAND - APRIL 09: An outside view of Keret house in Warsaw, Poland on April 09, 2017. Keret house is an art installation designed by the architect Jakub Szczęsny. The building measures 0,92 meters at its narrowest point and 1,52 meters at its widest point. Keret House is located between 22 Chłodna Street and 74 Żelazna Street and has the title of the the narrowest house in the world. ( Omar Marques - Anadolu Agency )