Umoona Opal mine and Museum
30 Ağustos 2021, Avustralya ⋅ ☀️ 20 °C
Opal mine no longer active but you get some idea of how things worked
30 Ağustos 2021, Avustralya ⋅ ☀️ 20 °C
Opal mine no longer active but you get some idea of how things worked