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![Duomo in Florence, Italy, seen at night from Michelangelo's Piazza](../../../../../../../../../figures.boundless-cdn.com/25107/full/1280px-il_duomo_florence_italy.jpg)
Duomo in Florence, Italy, seen at night from Michelangelo's Piazza
Giotto's clock tower on the right and Brunelleschi's cathedral dome on the left. In one structure, two of the most influential architectural designs in the world.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Il Duomo Florence Italy."
https://commons.wikimedia.org/wiki/File:Florence_Duomo_from_Michelangelo_hill.jpg
File:Il_Duomo_Florence_Italy.JPG
CC BY-SA 3.0.