Fact Sources
- “Why Is Paris Called the City of Light?” *Encyclopaedia Britannica*, Encyclopaedia Britannica, Inc.,
https://www.britannica.com/place/Why-Is-Paris-Called-the-City-of-Light.
- “Colosseum.” *Encyclopaedia Britannica*, Encyclopaedia Britannica, Inc.,
https://www.britannica.com/topic/Colosseum.
- “Bridges of Berlin.” *Visit Berlin*, https://www.visitberlin.de/en/bridges-berlin.
- “Sobrino de Botín.” *Guinness World Records*,
https://www.guinnessworldrecords.com/world-records/oldest-restaurant.
- “London Museums.” *Visit London*, https://www.visitlondon.com/things-to-do/museums.
- “Canals of Amsterdam.” *Wikipedia*, https://en.wikipedia.org/wiki/Canals_of_Amsterdam.
- “Vienna: Most Livable City.” *Mercer Quality of Living Survey*,
https://www.mercer.com/our-thinking/quality-of-living.html.
- “Charles Bridge, Prague.” *Encyclopaedia Britannica*, https://www.britannica.com/topic/Charles-Bridge.
- “Lisbon.” *Encyclopaedia Britannica*, https://www.britannica.com/place/Lisbon.
- “Budapest.” *Encyclopaedia Britannica*, https://www.britannica.com/place/Budapest.
Image Sources (MLA Format)
- "Paris Image." Unsplash, Picsum Photos, https://picsum.photos/id/1015/400/250.
- "Rome Image." Unsplash, Picsum Photos, https://picsum.photos/id/1016/400/250.
- "Berlin Image." Unsplash, Picsum Photos, https://picsum.photos/id/1011/400/250.
- "Madrid Image." Unsplash, Picsum Photos, https://picsum.photos/id/1012/400/250.
- "London Image." Unsplash, Picsum Photos, https://picsum.photos/id/1013/400/250.