Visit the Cité de l’Espace

Grand clifftop aquarium and museum.

Aquarium and science museum on the bay.

Visit Toulouse, the Pink City in southwestern France. Explore the UNESCO-listed Basilica of Saint-Sernin (one of the largest Romanesque churches in Europe), see aerospace history at the Cité de l'Espace museum (with life-size Ariane rockets and planetarium), stroll along the Garonne River to the Pont Neuf (oldest bridge in Toulouse, built in the 16th century), and try local dishes like cassoulet (slow-cooked bean stew with meat) at a traditional bistro.

The largest surviving Romanesque church in Europe, built for pilgrims on the road to Santiago and topped by a five-tier octagonal bell tower.

Nineteen masonry instruments from the 1730s, including a sundial accurate to two seconds.

Transform Mars into a habitable planet

The world's oldest and largest spaceport.

Build rockets, kill Kerbals, learn orbital mechanics by accident.