- :tile_parent => "germany.render.openstreetmap.org",
- :tile_siblings => [
- "konqi.openstreetmap.org",
- "trogdor.openstreetmap.org",
- "nepomuk.openstreetmap.org",
- "ridgeback.openstreetmap.org",
- "fume.openstreetmap.org",
- "gorynych.openstreetmap.org",
- "simurgh.openstreetmap.org"
- ]