White stalactites and a large stalagmite and a brown stain in the concrete in the carpark on Level 5 beneath 8.4m long swimming pool

 

                 White vertical stalactite hanging directly above

Rust stains evident in concrete above and below pics that are not evident away from the underneath of the swimming pool.  

Stalactites are patently evident in the above and below pics

Stalactites patently evident in the above and below pics

 

Above and below pics of a bulging stalagmite directly beneath a stalactite