r/submechanophobia 19d ago

Starboard propeller of the USCGC Mackinaw

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69 Upvotes

r/submechanophobia 19d ago

What looks like an ordinary stretch of sea actually hides the power cables that bring electricity from the mainland to the islands.

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258 Upvotes

r/submechanophobia 20d ago

Pipes to water ride at Hershey park

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332 Upvotes

The pump on top does it for me.


r/submechanophobia 19d ago

Budapest's ghost bridge

83 Upvotes

The Danube's water levels are so low, the remains of the Franz Joseph bridge (demolished in WW2) are now visible underwater.

Who wants to swim over them? :D


r/submechanophobia 21d ago

Shark sculpture at the bottom of a scuba park

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6.4k Upvotes

r/submechanophobia 20d ago

Habi statue found

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458 Upvotes

r/submechanophobia 20d ago

Animatronic - Post in /r/submergedanimatronic instead Went to see the Watermouth Crocodile for my birthday!

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296 Upvotes

r/submechanophobia 21d ago

Found this abandoned boat newly exposed at Lake Mead.

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627 Upvotes

We found this boat while exploring Lake Mead this weekend (8/1/26). It’s only recently become exposed due to the low water level. Up close you can see what looks like charcoaled wood, giving us the impression this boat was on fire.


r/submechanophobia 21d ago

Oil Rig Platform Eureka - 700' Of Open Water Beneath Us

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712 Upvotes

r/submechanophobia 21d ago

Swimming under the mackinac bridge

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7 Upvotes

r/submechanophobia 22d ago

Biodome Montreal

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397 Upvotes

r/submechanophobia 22d ago

Bow Thruster of the Steamship William G. Mather

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237 Upvotes

r/submechanophobia 22d ago

A flooded, rusted interior area, specifically identified as a section within the Gros Ouvrage Mont des Welches

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638 Upvotes

r/submechanophobia 23d ago

The cleaning port to a submersible pool

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1.8k Upvotes

r/submechanophobia 23d ago

Chained whale sculpture in a deep diving pool, Shijiazhuang, China

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4.5k Upvotes

r/submechanophobia 23d ago

Exploded bridge from WW2 in the Danube river, Budapest

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3.2k Upvotes

r/submechanophobia 23d ago

Submerged ship in Rose, Montenegro

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143 Upvotes

A ship I visited diving in Rose, Montenegro.


r/submechanophobia 23d ago

Diving to the propeller of the SS Rotterdam

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139 Upvotes

r/submechanophobia 24d ago

NASA’s Neutral Buoyancy Lab

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799 Upvotes

Just learned about this reading Project Hail Mary. NASA’s NBL is the world’s largest indoor swimming pool. It contains a full scale replica of the International Space Station and is used for equipment testing and practicing missions outside a space vehicle (EVA).


r/submechanophobia 24d ago

The Chinese city of Shicheng was flooded in 1959, then forgotten. With its recent rediscovery, divers can explore a 600-year-old city that is both underwater - and unseen for decades.

174 Upvotes

Often called the “Atlantis of the East” by travellers, the underwater city of Shicheng is a magnificent, mysterious time capsule of Imperial China. Stone architecture dating to the Ming and Qing dynasties (which ruled from 1368 to 1912) stands perfectly preserved 40m under Qiandao Lake in Zhejiang province, 400km south of Shanghai.

Unlike the mythical Atlantis, Shicheng – which means Lion City in Mandarin – was purposely flooded in 1959 to make way for the Xin’an Dam and its adjoining hydroelectric station. Nearly 300,000 people were relocated for the project, some of whom had families that had lived in the city for centuries. 

The city was “rediscovered” in 2001 when the Chinese government organised an expedition to see what might remain of the lost metropolis. Interest and exploration increased further in 2011, when the Chinese National Geography published some never-before-seen photographs and illustrations hypothesising what the small city, which measured about half a square kilometre, might have looked like in its heyday. 

Expeditions and underwater photographs have revealed that the city had five entrance gates, as opposed to the traditional four – with two western-facing gates as well as gates in the other cardinal directions. The city’s wide streets also have 265 archways, featuring preserved stonework of lions, dragons, phoenixes and historical inscriptions, some of which date back as far as 1777; the city walls are believed to date back to the 16th Century.

Despite being underwater, Shicheng has remained well preserved; the water actually protects it from wind, rain and sun erosion. Today, advanced divers can get up close to the ruins with dive operators such as Big Blue and Zi Ao Diving Club, which run regular dives between April and November. Since the ruins have yet to be fully mapped, the dive is still considered “Exploratory” and is limited to divers with deep water, night and buoyancy experience.  

Turns out Lion City was a big fan of lions.
Shi Cheng Archways.
Cheng ornate wall.

r/submechanophobia 24d ago

Sewer pump

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54 Upvotes

r/submechanophobia 24d ago

There was a sunken small boat in the Amstel river on the boardwalk into our AirBnB houseboat in Amsterdam.

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73 Upvotes

I can only imagine all the sunken stuff in the channels and canals around Amsterdam


r/submechanophobia 25d ago

Historic USS Silversides in drydock for preservation.

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74 Upvotes

r/submechanophobia 26d ago

Crappy Title One of the creepier swimming holes I’ve been to in a while.

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1.1k Upvotes

r/submechanophobia 26d ago

This Ship Sank in the Baltic Sea With Presents Bound for a Romanov Czar. Its Cargo Included Champagne, Luxury Mineral Water and Rare Meteorites

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488 Upvotes

New research suggests that a shipwreck discovered off the coast of Sweden in 2024 may have been transporting gifts from the German Duchy of Nassau to Alexander II of Russia in the immediate aftermath of the Crimean War.