POI — Caves
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Points of interest include locations of diverse leisure and infrastructure facilities for the entire Ruhr metropolis. The descriptive content is updated regularly and includes detailed information on contact addresses and equipment components.
本数据集收录的兴趣点（Points of Interest）涵盖鲁尔都会区（Ruhr Metropolis）全域内各类休闲及基础设施场所的空间位置信息。其描述性内容将定期更新，包含详尽的联系地址、设备组成部件等详细资料。
