r/Damnthatsinteresting • u/GeorgeRobertVitkos • 1d ago
Video Controlled collapse of the 355-meter RKS Liblice 2 radio masts (October 15, 2026)
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u/opaldewberry 1d ago
Seems the radio towers were built in 1976 in Liblice (Czech Republic). They were then felled on October 15th 2026.
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u/True_Dog_4098 1d ago
And to think, people climb those towers to do repairs.
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u/LazyEmu5073 1d ago
Under normal use, the guy wires are all at the same tension, so it's safe/strong.
They will have altered the tensions for this demolition, and added explosives at the points where they kinked.
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u/JuanMcGuiver 1d ago
Rigging the explosives on them joints must be a ballsy job 😬
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u/axonxorz 1d ago
Honestly, watching the people that go to the top to service the beacon lights, watching how the final leg of the climb has the worst harness attachment points (yes, I know there's a reason they're that way) makes me think that bringing up some squishy brown and blasting caps is only a marginal increase in perceived risk.
I work for a company who has a lot of 100/150ft towers. Even those climbers are a particular breed.
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u/ramkitty 1d ago
I do not enjoy the tops of our 100s but most are on top of mountains and some have sheer clips on the side. Trusting the gear helps. The video of the old guy climbing up was cool until "at this point I have to unclip" my hands instantly went sweaty. Using a heli to mount an antenna is pretty baller though.
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u/Jazzy-Cat5138 1d ago
What's the issues with the harness attachment points at the top?
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u/axonxorz 1d ago
At the top of these super tall towers, the actual tower body often becomes basically a big pole, sometimes skinnier than the climber.
Instead of (essentially) a closed ladder-rung to clip your lanyards onto, there are metal rods with a short lip sticking out of the sides (and sometimes the back) of these segments. As there's nothing with a closed loop to properly secure a pelican-style clip onto, you have to throw a rope around the whole segment and your climbing gear. As you continue to ascend, you have to stop and kinda lasso the rope onto the next upward rungs, which are also your footholds.
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u/CharlesDickensABox Interested 1d ago edited 1d ago
I don't think you have to climb it to do that. You could blow it pretty easily without ever leaving the ground.
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u/CircularRobert 21h ago
If you want to hit something about 355m away, yes. If you want to keep the collapse contained, you. Eed to climb up and segment the spire
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u/Shopworn_Soul 1d ago
I worked on towers for a year or two.
Honestly one of the best and most enjoyable jobs I ever had.
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u/jonnyh420 1d ago
did anyone inform the birds in those trees?
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u/Inside_Beyond4260 1d ago
Usually, you set off a firecracker beforehand (known in Germany as a ‘Vogelschreck’ (bird scarer?)) to scare away the animals in the area.
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u/Spiritual-Ad-4916 1d ago
I saw uncotrolled collapse 646m, was highest radio tower in the world, is not anymore
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u/TophetLoader 1d ago
Maszt w Konstantynowie
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u/AlcibiadesTheCat 1d ago
Used to be Isztanbuł?
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u/YellowOnline 18h ago
This joke deserves more love
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u/Spiritual-Ad-4916 13h ago
dont get it, cap?
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u/YellowOnline 12h ago
Konstantynowie is a variant of Constantinople in Polish. Constantinople is nowadays called Istanbul. Isztanbuł is a mock-Polish version of Istanbul (it's apparently Stambuł in Polish btw)
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u/41PaulaStreet 1d ago
Those people standing nearby had a lot of confidence in whoever set those demolition charges.
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u/TheJeep25 1d ago
The one that fell straight up and dug itself into the ground will be a bitch to get out lol
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u/ChrisG140907 1d ago
Looks like they left the top/longest wires to prevent lateral movement in the top, to stop it falling in full lenght
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u/mifoonlives 1d ago
I dont know why this makes me sad. Those look like they could send signal mars.
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u/Billy_TheMumblefish 1d ago
Guys in a flat bed Transit already on their way to grab the scrap metal.
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u/5elementGG 1d ago
How did they build it the first place?
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u/LordGarak 18h ago edited 17h ago
It might have been done with just a large gin pole. Essentially, a long section of tower that is winched up the side of the tower that is used to winch up shorter sections and then lowered down when the tower is topped out. The first few sections and the gin pole would be put up with a crane to start with.
Here is an example of a smaller scale tower going up: https://www.youtube.com/watch?v=TBlhJJkGzwM
I've seen videos of much larger towers being built this way but I can't find one at the moment.
Edit: Here is a larger scale example: https://www.youtube.com/watch?v=-XaengdHY-E
It is removing an antenna, but its the same process as building a tower just in reverse.
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u/rennradrobo 1d ago
Look at the rust slapping out of the cables when the top piece touches ground. Wowy
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u/wnr3 1d ago
Hell yeah. Sky is free again.
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u/MikePlays_ 1d ago
And yet some locals wanted to keep them.
It however had no good use and wasn't exactly cheap to maintain, so it had to go.
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u/Rigman- 1d ago
Throwback to Caspian Border.