"Exif:Altitude (Exif:GPSAltitude)" is a predefined property of type Text. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
1
41.04 metres above sea level +
60.803 metres above sea level +
297.743 metres above sea level +
114.43 metres above sea level +
409.49 metres above sea level +
18.797 metres above sea level +
18.766 metres above sea level +
67.83 metres above sea level +
67.534 metres above sea level +
20 metres above sea level +
357.5 metres above sea level +
344.61 metres above sea level +
718.8 metres above sea level +
728.6 metres above sea level +
731 metres above sea level +
56.6 metres above sea level +
61.1 metres above sea level +
1.562 metres above sea level +
1.501 metres above sea level +
0.844 metres above sea level +