On the 1st of April, 2019 around 20 members of an association of astronomy based in the North of France: the Courrieres Amateur Astronomers Group (GAAC in French) and the French Association Magnitude 78 visited the WHT and the INT shown around by ING optician Emilie Lhomé and astronomer Javier Méndez. Credit: Simon Lericque. Large format: [ JPG ].