Lost Places: Secret Military Tunnels, Abandoned Rocket Fuel Factory & Ghost Town | Free Documentary

00:00 Inside Russia's Secret Military Tunnels
Abandoned, narrow, dangerous: In Vladivostok a kilometer-long tunnel system runs up to 60 meters below the Pacific to a former military base. Getting there proves extremely challenging!

14:28 Abandoned V2-Rocket Fuel Factory
The ruins are huge, 73 meters long, 42 meters wide and 20 meters high. The Peenemünde oxygen gas manufacturer produced the liquid-fueled rocket drive for the V2 rockets in the 1940s. This weapon killed around 8,000 people during WWII.

25:12 Abandoned Ghost Town in Italy
In Apice, near Naples, walking through this abandoned town, you can still find photos, children's toys, furniture and even unopened wine bottles, lying about, unclaimed. What's the reason for this abandoned Italian ghost town?

39:58 Off the Coast of Hong Kong: A Green Village
Around 3,000 people used to make a living from fishing in this small village off the coast of Hong Kong. Today the place is a lost place: spooky and taken over by nature. Our reporter Anne Wang investigates the circumstances.