The junction of Calle Alcalá and Gran Vía avenue; in the centre, the Metropolis Building.
Metropolis Building, which was inaugurated in 1911 as the headquarters of the insurance company La Unión y el Fénix. Its most distinctive element is its slate dome with golden incrustations.
More information: https://www.esmadrid.com/en/tourist-information/edificio-metropolis