PROA The Book of Marvels — made in Spain. The great medieval classic of travel literature. The son of a family of Venetian merchants, Marco Polo left Europe…
PROA The Book of Marvels, sold under the PROA brand, is manufactured in Spain. That origin is recorded at the "Internet-Sourced" evidence grade.
Origin evidence last reviewed 2026-07-30.
Every origin claim on Hesperia Market is graded by the strength of its evidence and linked to its sources.