Hortus Botanicus Leiden

Hortus Botanicus in Leiden is highlighted as one of Western Europe's oldest botanical gardens. The content showcases its expansive grounds, featuring lush glasshouses and diverse aquatic plants.

Commenters focused heavily on admission costs, debating whether places like this can truly be called 'free' when accessing them requires a Museumkaart costing €75 per year. Supporters argued that the annual card pays for itself quickly if you regularly visit participating attractions.