Plaza de la Cibeles - Central Post Office (Palacio de Comunicaciones), Madrid, Spain
For those who seek the secret knowledge, here are some stats
PHOTO TAKEN WITH:
MODEL: Canon EOS 5D Mark IV
APERTURE: f/6.3
LENS: 21 mm
EXPOSURE: 1/160 s
ISO: 200
Original size: 6079 x 4053 px