ALT hand holding a white book with three red blobs and the words Fossil Perdita Phillips on it in front of the thrombolites at Lake Clifton which look like brown blobs in shallow water

ALT a pale brownish gravelly surface with a blob of saline foam vaguely fish shaped on the left and a corresponding shape reflected on the right in silver paint made of a network of lines

ALT A small detail of an old topographic map with pale red ochre stripes running horizontally. Details of the original map can be seen

ALT A small detail of an old topographic map with pale red ochre stripes running horizontally. Details of the original map can be seen

ALT A small detail of an old topographic map with pale red ochre stripes running horizontally. Details of the original map can be seen

ALT black and white negative image with a gasometer. Faint text lower right hand corner printed mirror reversed: invisible monsters

ALT A poster with the LVL TB2 dates, presenters, and titles

ALT ruins of a building

ALT close up of ruins of a building with bedsprings

ALT ruins of a building with wood

ALT misshapen golf ball with 'Australia' written on it