Amposta Museu de les Terres de l'Ebre Montsià (Tarragona) 20.572 inhabitants 40.709031, 0.577155View in Street View Closed polling station At the Terres de l'Ebre museuem, there were people present all night. In the end, however, the polling station was closed in order to centralise the vote at the Pavelló polling station.. Maintaining vigil.