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Spiral walkway on the ground floor leading to basement at City Hall; home of the Greater London Authority. South bank. London UK Stock Photo - Alamy
![Interior of the former City Hall and access to the basement concourse, Singapore National Gallery Stock Photo - Alamy Interior of the former City Hall and access to the basement concourse, Singapore National Gallery Stock Photo - Alamy](https://c8.alamy.com/comp/2H5D65N/interior-of-the-former-city-hall-and-access-to-the-basement-concourse-singapore-national-gallery-2H5D65N.jpg)
Interior of the former City Hall and access to the basement concourse, Singapore National Gallery Stock Photo - Alamy
![Monica Griesbach, Photographer August 1997. DETAIL OF LOS ANGELES CITY HALL BASEMENT SHOWING SLIDING DOOR AT ELEVATOR ENTRANCE, FACING EAST. Los Angeles City Hall, 200 North Spring Street, Los Angeles, Los Angeles Monica Griesbach, Photographer August 1997. DETAIL OF LOS ANGELES CITY HALL BASEMENT SHOWING SLIDING DOOR AT ELEVATOR ENTRANCE, FACING EAST. Los Angeles City Hall, 200 North Spring Street, Los Angeles, Los Angeles](https://c8.alamy.com/comp/TBYM1Y/monica-griesbach-photographer-august-1997-detail-of-los-angeles-city-hall-basement-showing-sliding-door-at-elevator-entrance-facing-east-los-angeles-city-hall-200-north-spring-street-los-angeles-los-angeles-county-ca-TBYM1Y.jpg)
Monica Griesbach, Photographer August 1997. DETAIL OF LOS ANGELES CITY HALL BASEMENT SHOWING SLIDING DOOR AT ELEVATOR ENTRANCE, FACING EAST. Los Angeles City Hall, 200 North Spring Street, Los Angeles, Los Angeles
![Houston City Hall to undergo $4M Hurricane Harvey damage repairs, redesign - Houston Business Journal Houston City Hall to undergo $4M Hurricane Harvey damage repairs, redesign - Houston Business Journal](https://media.bizj.us/view/img/11988525/houston-city-hall*1200xx2560-1440-0-133.jpg)
Houston City Hall to undergo $4M Hurricane Harvey damage repairs, redesign - Houston Business Journal
![The Old City Prison in the Basement of the City Hall. McAllister and Larkin Sts. 1895 | Old city, City hall, City The Old City Prison in the Basement of the City Hall. McAllister and Larkin Sts. 1895 | Old city, City hall, City](https://i.pinimg.com/736x/6a/8b/dd/6a8bdd275e02f46a7640cfea07bb2fdb.jpg)