Fortress of Tokyo Bay -No.2 Sea Fort-
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What’s TokyoBay Fortress?
Tokyo Bay fortresses comparison
Highlights
Lighthouse standing on the turret
Kenchiishi
Bunker
Docking place
Central Turret Observatory
No.2 sea fort
History
Remains
Civil engineering technology
Nature
No.1 Sea Fort
Remains of No.1 sea fort
No.3 sea fort
Restoration of No.3 sea fort
Map
Contact us
The highlight of No.2 Sea Fort
Brick with cherry engraving
From No.2 Sea Fort they found some other bricks other than Oukashourenga (brick with cherry engraving) >>Marks on bricks
Brick construction (on right wing west side bunker)
After the Sino-Japanese War, the Imperial Navy installed the torpedo guard station and naval guns on the right wing, but...
Brickwork construction (underground part of the central turret)
Entrance of underground fortress on the left wing.
Storing installation in front of moorings on north side
Storage house nearby the moorings on north side. Its wall is made of bricks and ceiling is concrete. It is...
High angle gun platform
12.7cm high angle gun platform. This high angle gun was installed here in Showa 17 (1942) in WW II.
Breakwater
Breakwater on north side sea area. Its length of east wing is 160m and that of west wing is 80m,...
Brick construction (covered trench on the right wing north side)
Outlook of the bunker on the right wing north side. Protection wall of British brickwork is 114m length and made...
Ships passing by near the No.2 Sea Fort.
No.2 Sea Fort is close to the Uraga Suido Pas- sage and you can see large container ships, tankers, and...
Kenchiishi
Revetment stone wall of Japanese traditional engineering technology called“Kenchi-ishizumi”on the south side. It was so firm structure enough to survive...
Remains of gun battery
This is the remains of 15cm cannon gun battery and in which plain concrete jack- eting method was applied. Today,...
Let's know No.2 Sea fort!
Well-read articles
Awareness of the necessity of fortifying sea defense
4. The first artificial i...
Egawa Tarozaemonhidetatsu ordered by the Shogunate aga...
(625views)
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Technology of the No.2 Sea Fort construction
Feature of battery and ar...
Foot wall and back wall of upper part installation...
(513views)
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Remains of No.2 Sea fort
Remains of gun battery
This is the remains of 15cm cannon gun battery and in...
(512views)
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Today’s No.2 sea fort
15. Safety management of...
Tokyo Bay is an important sea area that supports ec...
(470views)
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Summary article list
History
Existing remains
Civil engineering
Nature
▲
Home
What’s TokyoBay Fortress?
▼
Tokyo Bay fortresses comparison
Highlights
▼
Lighthouse standing on the turret
Kenchiishi
Bunker
Docking place
Central Turret Observatory
No.2 sea fort
▼
History
Remains
Civil engineering technology
Nature
No.1 Sea Fort
▼
Remains of No.1 sea fort
No.3 sea fort
▼
Restoration of No.3 sea fort
Map
Contact us