![offgrid on Twitter: "Hang Son Doong, the world's largest cave is more than 200m high, 150m wide and 5km long, and is so big it has its own river, waterfalls, jungle, clouds offgrid on Twitter: "Hang Son Doong, the world's largest cave is more than 200m high, 150m wide and 5km long, and is so big it has its own river, waterfalls, jungle, clouds](https://pbs.twimg.com/media/Eia_alKXsAAnxTG.jpg)
offgrid on Twitter: "Hang Son Doong, the world's largest cave is more than 200m high, 150m wide and 5km long, and is so big it has its own river, waterfalls, jungle, clouds
![Son Doong Expedition – Explore the world's biggest cave, in Vietnam | Oxalis Adventure | The largest cave in the world Son Doong Expedition – Explore the world's biggest cave, in Vietnam | Oxalis Adventure | The largest cave in the world](https://i.ytimg.com/vi/u1Lqm9ay8Eg/maxresdefault.jpg)
Son Doong Expedition – Explore the world's biggest cave, in Vietnam | Oxalis Adventure | The largest cave in the world
![Hang Son Doong: Even a skyscraper could fit into the world's largest cave | thestructuralengineer.info Hang Son Doong: Even a skyscraper could fit into the world's largest cave | thestructuralengineer.info](https://www.thestructuralengineer.info/storage/news/672/featured_image/873/ac9eaae1d1c1dba787e6549c691345ac_XL.jpg)
Hang Son Doong: Even a skyscraper could fit into the world's largest cave | thestructuralengineer.info
![Hang Son Doong is the world's largest cave. It has its own climate, river, and even cloud formations Hang Son Doong is the world's largest cave. It has its own climate, river, and even cloud formations](http://www.thevintagenews.com/wp-content/uploads/sites/65/2016/09/Son_Doong_Cave_1.jpg)