Photo credits
Photographs come from Wikimedia Commons and are used under the licences below. Thank you to the photographers.
- Eiffel Tower, Paris, France: photo by Maksim Sokolov (maxergon.com), CC BY-SA 4.0, source on Wikimedia Commons.
- Colosseum, Rome, Italy: photo by Anil Öztas, CC BY 4.0, source on Wikimedia Commons.
- Casa Batlló, Barcelona, Spain: photo by Bernard Gagnon, CC BY-SA 3.0, source on Wikimedia Commons.
- Amsterdam canals, Netherlands: photo by Massimo Catarinella, CC BY-SA 3.0, source on Wikimedia Commons.
- Charles Bridge, Prague, Czechia: photo by DXR, CC BY-SA 4.0, source on Wikimedia Commons.
- Oia, Santorini, Greece: photo by Giles Laurent, CC BY-SA 4.0, source on Wikimedia Commons.
- Alfama, Lisbon, Portugal: photo by Ingo Mehling, CC BY-SA 4.0, source on Wikimedia Commons.
- Matterhorn, Swiss Alps, Switzerland: photo by Liridon, CC BY-SA 4.0, source on Wikimedia Commons.
- Grand Canal, Venice, Italy: photo by Wolfgang Moroder, CC BY-SA 3.0, source on Wikimedia Commons.
- Old Town, Dubrovnik, Croatia: photo by Diego Delso, CC BY-SA 3.0, source on Wikimedia Commons.
- Edinburgh Castle, United Kingdom: photo by Saffron Blaze, CC BY-SA 3.0, source on Wikimedia Commons.
- Reine, Lofoten, Norway: photo by Ximonic (Simo Räsänen), CC BY-SA 4.0, source on Wikimedia Commons.
- Belvedere Palace, Vienna, Austria: photo by Isiwal, CC BY-SA 4.0, source on Wikimedia Commons.
- Hungarian Parliament, Budapest, Hungary: photo by Pierre Blaché, CC0, source on Wikimedia Commons.
- Nyhavn, Copenhagen, Denmark: photo by Moahim, CC BY-SA 4.0, source on Wikimedia Commons.
- Seljalandsfoss, Iceland, Iceland: photo by Diego Delso, CC BY-SA 4.0, source on Wikimedia Commons.