Australia’s most populous state contains Sydney, Australia’s largest city.
 Abercrombie Caves
Abercrombie Caves Ali Baba’s Cave
Ali Baba’s Cave Bald Hill Mine
Bald Hill Mine Blackfellows Hand Cave
Blackfellows Hand Cave Borenore Caves
Borenore Caves Carey’s Cave
Carey’s Cave Historic Daydream Mine
Historic Daydream Mine Delprats Underground Tourist Mine
Delprats Underground Tourist Mine Emmaville Mining Museum
Emmaville Mining Museum George’s Gold Mine
George’s Gold Mine Greeves Creek
Greeves Creek Gunnadoo Gold Mine
Gunnadoo Gold Mine Hatter’s Hideout Cave and Lodge
Hatter’s Hideout Cave and Lodge Hermit’s Cave
Hermit’s Cave Limestone Caves
Limestone Caves Lithgow State Mine
Lithgow State Mine Helensburgh Glowworm Tunnel
Helensburgh Glowworm Tunnel Montreal Goldfield
Montreal Goldfield Mountain Maid Gold Mine
Mountain Maid Gold Mine Newnes Glow Worm Tunnel
Newnes Glow Worm Tunnel Peak Hill Open Cut Experience
Peak Hill Open Cut Experience Ross Cave
Ross Cave Snowy Mountains Hydro-electric Scheme
Snowy Mountains Hydro-electric Scheme Three Creeks Gold Mine
Three Creeks Gold Mine Timor Caves
Timor Caves Wellington Caves
Wellington Caves White’s Mining Museum
White’s Mining Museum White Cliffs
White Cliffs Otto Photo Underground Photographic Gallery
Otto Photo Underground Photographic Gallery PJ’s Underground
PJ’s Underground White Cliffs Underground Motel
White Cliffs Underground Motel Jenolan Caves
Jenolan Caves Cerberus Cave
Cerberus Cave Chifley Cave
Chifley Cave Imperial Cave
Imperial Cave Jubilee Cave
Jubilee Cave Lucas Cave
Lucas Cave Nettle Cave
Nettle Cave Orient Cave
Orient Cave Ribbon Cave
Ribbon Cave River Cave
River Cave Temple of Baal Cave
Temple of Baal Cave