![Madrid's Retiro Park, Prado Avenue Join World Heritage List](https://cdn.newsserve.net/ONPglobe256.png)
Madrid's Retiro Park, Prado Avenue Join World Heritage List
The boulevard dates to the 16th century while the park was originally for royal use in the 17th century before it was fully opened to the public in 1848
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The boulevard dates to the 16th century while the park was originally for royal use in the 17th century before it was fully opened to the public in 1848
Full Article