'Signs' is a panoramic overview of Mark Power's eclectic and groundbreaking work over the last twenty years. The exhibition is curated by Jorge Calado, who has been responsible for more than 20 international exhibitions of photography, and includes large-format photographs from works realised in 18 nations, from Finland to Brazil and from the United States to Japan.

This exhibition has been organised in collaboration with the Calouste Gulbenkian Foundation UK Branch. The exhibition was previously shown at the Calouste Gulbenkian Cultural Centre in Paris.