Cliff surveys are traditionally performed with fixed-wing aircraft that collect nadir photos. However, a photogrammetry company accurately triangulated oblique images and mapped them in 3D stereo, ...

A fire destroyed many of the original documents that detailed the creation of Oak Cliff's first golf course. Now, a painstaking reproduction of the original topographical maps is back with the course.

Bushwalkers and map sellers say the decision by Geoscience Australia to stop printing and selling topographic maps will put people's safety at risk and impact on our understanding of remote Australia.