Underground Boat Ride in a old Mine: Speedwell Cavern, Castleton, Peak District, Derbyshire, England
Speedwell Cavern is one of the four show caves in Castleton, Derbyshire, England. The cave system consists of a horizontal lead mine 200 metres below ground. The narrow mine is permanently flooded, so after descending a long staircase, access to the cave is made by boat. At the end of the adit, the cavern opens up with fluorspar veins, stalactites and stalagmites, and the so-called “Bottomless Pit“. This chamber has an underground lake with a 20 metres (66 ft) high waterfall and an extremely deep vertical shaft, now choked to within 20 metres (66 ft) of the surface by rock spoil dumped by miners. The original depth of the shaft has been estimated, from the amount of spoil placed in the shaft over the years, at around 150 metres (490 ft). The mine was developed in the 1770s but the limited lead ore deposits meant that it was not profitable and it was closed down by 1790. Originally the guide would propel the boat by pushing against the walls with his hands, later the boat was legged through, and now
1 view
540
168
1 month ago 00:05:14 1
Konvolted - “Mockery“ Official Music Video
1 month ago 00:02:23 1
There is no rest for China! Misfortune again in Shandong province, Flash flood in Linyi.
1 month ago 01:23:10 1
MARCELLO DJ Live Set “ТОНГСАЛА” boat party by Re_play community R_sound video
2 months ago 01:11:39 5
Mildlife Live from South Channel Island
2 months ago 01:08:01 1
7 Days SOLO SURVIVAL CAMPING In RAIN, THUNDER - Building Warm BUSHCRAFT SHELTER - Lamb Cooking
2 months ago 00:43:35 1
Under Stage | Антон STREMOUSOV, группа The Boat, Пермский андеграунд
2 months ago 00:00:39 1
Top 10 family travel destinations in the Philippines
2 months ago 00:02:36 1
INFIDEL REICH “Cancel Culture“ (Lyric Video)
2 months ago 00:30:25 1
Я поиграл во ВСЕ ГОНКИ на PSP (реально во все) и понял что...
3 months ago 00:52:05 1
Every Song from Centaurworld Compilation 🎶 Netflix After School
3 months ago 00:02:02 1
Waitomo’s Lights - Avatar in Real Life - 4k
4 months ago 00:03:30 1
Last Train (custom map by Gruber)
4 months ago 00:32:28 1
World’s Most Advanced Class 1 Raceboat
4 months ago 00:09:25 1
This Is London Reel 1 (1950)
5 months ago 00:10:30 1
German Newsweek No. 750- 25 January 1945
5 months ago 00:18:43 1
SASHA live at Cruisin - Boat party (Budapest) - Part 2
5 months ago 02:06:08 1
Mega Drive Longplay [549] MiG 29 Fighter Pilot
5 months ago 00:48:53 1
An Underground City: Inside the Enormous Sewers of Paris | FD Engineering
5 months ago 00:20:41 1
TOP 15 Search and Rescue Operations
5 months ago 00:03:51 1
Tony Pacino : “Love Me More“ 1983
5 months ago 00:43:18 1
WARNING DO NOT TRY THIS | UNDERGROUND BOAT ADVENTURE THROUGH FORGOTTEN TUNNELS
5 months ago 00:32:51 1
Underground Breakbeat_UK Bass_December_2023.
5 months ago 05:00:06 1
Medal of Honor: Allied Assault | 1440p60 | Longplay Full Game Walkthrough No Commentary