Error: bbox or wkt required. Supported arguments: - bbox - wkt - editor - user Usage examples: - rss.php?bbox=12,46,13,47 or equivalently (longitude and latitude multiplied by 100) - rss.php?wkt=POLYGON((4600 1200, 4700 1200, 4700 1300, 4600 1300, 4600 1200)) see also https://en.wikipedia.org/wiki/Well-known_text