grand tour

/G R AE1 N D T UH1 R/
noun
  1. 1

    One of the three most prominent cycling races: either the Tour de France, Giro d'Italia and Vuelta a España.

  2. 2

    (17th-19th centuries) A traditional trip around Europe undertaken by mainly upper-class European young men.

Source: https://en.wiktionary.org/wiki/Grand%20Tour, https://en.wiktionary.org/wiki/grand%20tour