Photo credits

These photographs come from Wikimedia Commons under Creative Commons licences. Photos of places inside a trip come from Google.

• The Matterhorn reflected in Grindjisee lake above Zermatt

  Roy Egloff, CC BY-SA 4.0, Wikimedia Commons

• Old Tbilisi rooftops below Narikala hill

  shankar s., CC BY 2.0, Wikimedia Commons

• Piazza Maggiore in Bologna at golden hour

  Ingo Mehling, CC BY-SA 4.0, Wikimedia Commons

• Ortaköy Mosque on the Bosphorus in Istanbul

  Calistemon, CC BY-SA 4.0, Wikimedia Commons

• A yellow tram passing pink houses in Alfama, Lisbon

  Ingo Mehling, CC BY-SA 4.0, Wikimedia Commons