{ "type": "FeatureCollection", "features": [ { "type": "Feature", "properties": { "id": "za-1961", "Location": "Kyalami", "Name": "Kyalami Grand Prix Circuit", "opened": 1961, "firstgp": 1967, "seasons": [ 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1982, 1983, 1984, 1985 ], "length": 4261, "altitude": 1522 }, "bbox": [ 0, 0, 0, 0 ], "geometry": { "type": "LineString", "coordinates": [ [ 28.068915, -25.992931 ], [ 28.072241, -25.991041 ], [ 28.072515, -25.990992 ], [ 28.072761, -25.991031 ], [ 28.072863, -25.991209 ], [ 28.072922, -25.991383 ], [ 28.073094, -25.992651 ], [ 28.073083, -25.99294 ], [ 28.072992, -25.993124 ], [ 28.072793, -25.993249 ], [ 28.072531, -25.993268 ], [ 28.072225, -25.993278 ], [ 28.071892, -25.993442 ], [ 28.070342, -25.995346 ], [ 28.069269, -25.996721 ], [ 28.069071, -25.99686 ], [ 28.068845, -25.996986 ], [ 28.068582, -25.997053 ], [ 28.068309, -25.997068 ], [ 28.068094, -25.997048 ], [ 28.06781, -25.996947 ], [ 28.067493, -25.996754 ], [ 28.066925, -25.996094 ], [ 28.066324, -25.995298 ], [ 28.066227, -25.995231 ], [ 28.066099, -25.995168 ], [ 28.065932, -25.995158 ], [ 28.065766, -25.995197 ], [ 28.0656, -25.995317 ], [ 28.064259, -25.997 ], [ 28.064184, -25.99715 ], [ 28.064167, -25.997275 ], [ 28.064173, -25.997425 ], [ 28.064425, -25.997892 ], [ 28.064473, -25.998047 ], [ 28.064463, -25.998186 ], [ 28.064446, -25.998331 ], [ 28.064345, -25.998558 ], [ 28.064184, -25.998746 ], [ 28.063964, -25.998905 ], [ 28.062596, -25.999416 ], [ 28.062183, -25.99943 ], [ 28.061716, -25.99943 ], [ 28.061448, -25.999324 ], [ 28.061271, -25.999204 ], [ 28.061115, -25.999059 ], [ 28.061013, -25.998895 ], [ 28.060943, -25.998707 ], [ 28.06096, -25.998543 ], [ 28.061078, -25.99837 ], [ 28.061324, -25.998167 ], [ 28.064945, -25.994912 ], [ 28.068915, -25.992931 ] ] } } ] }