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/7.1
LENS: 24 mm
EXPOSURE: 1/160 s
ISO: 200
Original size: 6175 x 4117 px