Which 6 countries has Luke been to?

Australia on 2014-05-10,
- Melbourne on 2014-05-10,
United Kingdom on 2014-05-11,
- London on 2014-05-11,
- York on 2014-07-13,
- London on 2014-07-16,
France on 2014-05-11,
- Antibes on 2014-05-11,
- Cannes on 2014-09-12,
- Antibes on 2014-09-13,
Spain on 2014-06-15,
- Palma de Mallorca on 2014-06-15,
- Barcelona on 2014-06-22,
- Palma de Mallorca on 2014-06-29,
Switzerland on 2014-10-24,
- Geneva on 2014-10-24,
- Sierre on 2014-10-25,
- Geneva on 2014-10-27,
Italy on 2014-10-28,
- Naples on 2014-10-28,
- Rome on 2014-08-22,
- Naples on 2014-08-24,