Sent by Heleen (the Netherlands). Special for air mail?
This is the General Post Office (G.P.O.), the Jim Larkin statue and the Spire, in O'Connel Street, Dublin City, Ireland. Laura posted this postcard at GPO during a short trip to this city.
By the way, have you seen the series Inside the GPO?
Sent by Laura (the UK). It is one of the designs issued by Royal Mail to commemorate its 500th anniversary. The postcard is a reproduction from a stamp designed by Atelier Works,featuring a photograph of Medway Mail Centre. I received also one of the stamps: