This is obviously a sea horse. Underwater rimstone dam coated in calcite rafts, or some such.
Jungle kitten chose - of course - my dried out towel and underpants for a resting place. ;-)
Fancy flow stone. Pencil for scale.
Amblypygid sensing around for prey. No scale, sadly, but there were some pretty big ones in the cave.
Roots coming through the ceiling. Book for scale.
Cutting (not quite ripe) coconuts for all of us to mix with rum on Christmas Eve. :-)
Flowstone. My beloved Hilti disto for scale.
Ball court at Coba.
The big pyramid at Coba.
Survey notes. Distance between survey stations, as well as azimuth and inclination readings.
A page from my survey book, showing the south-east corner of a large breakdown room we surveyed.