A Domed Guardhouse Facing Its Twin

The Abashiri Prison Museum Kagami Bridge Exit Guardhouse (博物館網走監獄鏡橋出口哨舎) is a domed guardhouse at the exit of the Kagami Bridge of 1912 in Yobito, Abashiri City, Hokkaido, and was registered as a Registered Tangible Cultural Property (structure) on August 13, 2012 (Agency for Cultural Affairs).

The Agency records a single-storey timber structure with an iron-sheet roof and an area of 3.2 square metres, moved in 1992; registration number 01-0128.

Facing the Entrance Guardhouse

The Kagami Bridge exit guardhouse of 1912, moved in 1992, originally stood at the exit of the Kagami Bridge opposite the entrance guardhouse, watching visitors and inmates (Agency for Cultural Affairs).

Hexagonal and about three square metres, it has glazed windows on every side for watching in all directions, and a domed iron-sheet roof topped by a spear finial gives it a distinctive look (Agency for Cultural Affairs).

Why It Was Registered

The Agency registered it as a model of design.

What to Look For

Look for the domed roof and its spear finial (Agency for Cultural Affairs).

Visiting

It is owned by the Abashiri Prison Preservation Foundation (Agency for Cultural Affairs). According to the museum website, it is open from 9:00 to 17:00 (last entry 16:00); admission is 1,500 yen for adults, 1,000 yen for high-school students and 750 yen for primary and junior high school pupils. Each building is introduced together on the Abashiri Prison Museum page.

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Q&A

QWhen was it built?
AIn 1912; moved in 1992.
QWhere was it first?
AAt the exit of the Kagami Bridge.
QWhat is the roof like?
ADomed, with a spear finial.
QHow are the windows arranged?
AOn every side.
QWhen was the Abashiri Prison Museum Kagami Bridge Exit Guardhouse registered?
AOn August 13, 2012 (Agency for Cultural Affairs).

Basic Information

NameAbashiri Prison Museum Kagami Bridge Exit Guardhouse (博物館網走監獄鏡橋出口哨舎)
Location2-2 Yobito, Abashiri City, Hokkaido
DesignationRegistered Tangible Cultural Property (Structure)
Year DesignatedRegistered 2012/08/13 (Heisei 24)
Quantity1 building
DimensionsSingle-storey timber, iron sheet, 3.2 m²
OwnerAbashiri Prison Preservation Foundation
Public AccessOpen as the Abashiri Prison Museum (Abashiri Prison Museum)

References

Abashiri Prison Museum Kagami Bridge Exit Guardhouse (Database of National Cultural Properties, Agency for Cultural Affairs)
https://kunishitei.bunka.go.jp/heritage/detail/101/00009253
Abashiri Prison Museum (official website, in Japanese)
https://www.kangoku.jp/

Last verified: 2026.10.26