Synonyms to grand tour

astronautics, aeronautics, aerospace medicine, aerospace research, aerospace science, aerospace technology, air service, airline, aviation, ballooning, bioastronautics, blind flying, cloud-seeding, commercial aviation, contact flying, cruising, escape velocity, flight, flying, general aviation, gliding, interplanetary travel, pilotage, rocketry, sailing, sailplaning, science fiction, soaring, space flight, space medicine, space travel, space walk, step flight, trip to Mars, winging, campaign, action, activity, all-out campaign, campaign button, campaign commitments, campaign contribution, campaign fund, canvass, cause, circuit, commitment, compete, competition, contest, course, cruise, crusade, drive, effort, electioneer, excursion, expedition, faith, fare, globe-trot, go abroad, go on safari, go overseas, grass-roots campaign, great cause, hard-hitting campaign, hit the trail, holy war, hurrah campaign, interest, issue, jaunt, jihad, journey, junket, lifework, make a journey, make a pilgrimage, make a trip, make an expedition, mass movement, media campaign, movement, o