Overseas Examples of Rock Cavern Development

• Finlandia Hall Car Park Caverns, Finland
• Itäkeskus Swimming Hall, Finland
• Gjøvik Olympic Mountain Hall, Norway
• National Archives, Norway
• Pionen Data Centre, Sweden
• Wine Storage, France
• Food Storage, France
• Underground Research Laboratory of CERN, Switzerland
• Brünig Park, Switzerland
• Hagerbach Test Gallery, Switzerland
• Schollberg Underground Quarry, Switzerland
• Alux Restaurant, Mexico
• Springfield Underground, Missouri, USA

There are other examples of underground space formed in the urban areas. For details, please visit the website of 'Territory-wide Study on Underground Space Development in the Urban Areas of Hong Kong' .