Undarra Lava Tubes.
2018年7月21日, オーストラリア ⋅ ☀️ 26 °C
We visited the Lava tubes which are190,000 years old. David Attenborough visited them and thought they should be one of the “wonders of the world”! They are the oldest and biggest in the world. 30もっと詳しく







旅行者Wow! These look amazing