Niantic has made an agreement with Unibail-Rodamco about putting a gym and Pokéstop in their 58 different shopping malls in Europe. This according to this article in Fastighetsvarlden (A Swedish magazine about real estate).

SOURCE

http://www.fastighetsvarlden.se/notiser/pokemon-go-ska-inta-kopcentrum/

According to a different source, that is around 1000 PokeStops! Europe, rejoice!

A map of all Shopping centers that will host the newly added PokeStops.

A translated version of the article (Google Translate):

The property company Unibail-Rodamco is establishing a partnership with Niantic, Inc., developer of Pokémon GO to launch Pokéstops and gym in 58 of its shopping centers in Europe in the coming months.

  • We have an historic agreement with Niantic, where we work together to enrich visitors’ experiences at our center through their innovative augmented reality games, explains Jean-Marie Tritant, Chief Operating Officer of Unibail-Rodamco.

In Sweden, all of Unibail-Rodamco major shopping centers in the Stockholm area, the Mall of Scandinavia, Taby Centrum, and Nacka Forum Solna Centrum equipped with Pocéstops and gym.

  • We are very pleased that all of these shopping centers, as well as our plant Fisketorvet in Copenhagen, included in this collaboration. It shows that we maintain high quality demands of our partner Niantic has been high, says Lars -Åke Tollemark, CEO of Unibail-Rodamco’s Nordic operations, the real estate world.
  • Each destination centers in Europe will launch a large number Pokéstops and gym trainers and their friends to experience together in a fun and social atmosphere, said John Hanke, CEO, Niantic ,. Inc.

Game Pokemon Go released this summer in Sweden and quickly became very popular. The players will train and catch virtual Pokémon that appear in the real world and can be seen in the mobile.