thumb|alt=The Basilica of Saints Giovanni and Paolo at Celius, built in Rome in 398.|The Basilica of Saints Giovanni and Paolo at Celius, built in Rome in 398. The 390s decade ran from January 1, 390 to December 31, 399
The 390s was a decade spanning from 390 to 399 CE, a period that included significant architectural development in the Roman Empire, such as the construction of the Basilica of Saints Giovanni and Paolo in Rome in 398. This era is historically notable as part of late antiquity, when major religious and structural changes were reshaping European civilization.
AI-generated from the Wikipedia summary — may contain errors.
thumb|alt=The Basilica of Saints Giovanni and Paolo at Celius, built in Rome in 398.|The Basilica of Saints Giovanni and Paolo at Celius, built in Rome in 398. The 390s decade ran from January 1, 390 to December 31, 399
==Significant people== Arcadius, Eastern Roman Emperor Honorius (emperor), Western Roman Emperor
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