| Grand Opera House | Grand Opera House | United States, East Liverpool | 1904-04-28 | 1904-04-28 | 1904 | 1 | |
| Germania Opera House | Germania Opera House | United States, Carroll | 1890-- | -- | 1890 | 1 | |
| Gjøklep ungdomsskole | Gjøklep ungdomsskole | Norway, Holmestrand, Vesthøyveien 7A | 2007-01-09 | -- | 2007 | 1 | |
| Gallery Theatre, National Museum of Singapore | Gallery Theatre, National Museum of Singapore (Gallery Theatre) | Singapore, Singapore, 93 Stamford Rd. | 2014-01-08 | 2014-01-11 | 2014 | 1 | |
| Gamut Theatre | Gamut Theatre | United States, Harrisburg, 15 North 4th Street | 2020-02-29 | 2020-03-15 | 2020 | 1 | |
| Gymnasium Wilnsdorf | Gymnasium Wilnsdorf | Germany, Wilnsdorf, Hoheroth 94 | 2007-03-16 | -- | 2007 | 1 | |
| Great Hall | Great Hall | Northern Ireland, Downpatrick, Downshire Estate, Ardglass Road | 2011-05-21 | -- | 2011 | 1 | |
| GC Ten Weyngaert | GC Ten Weyngaert | Belgium, Vorst, Bondgenotenstraat 54 | 2001-03-15 | 2001-03-15 | 2001 | 1 | |
| Gymsalen | Gymsalen | Norway, Kvinesdal | 1997-09-23 | -- | 1997 | 1 | |
| Gemeindehaus | Gemeindehaus | Germany, Wandsbek | 1961-03-26 | 1961-03-27 | 1961 | 1 | |
| Grenzlandtheater Hof | Grenzlandtheater Hof | Germany, Hof | 1934-09-23 | -- | 1934 | 1 | |
| Gjerpen ungdomskole | Gjerpen ungdomskole | Norway, Skien, Skien | 2006-09-14 | 2006-09-15 | 2006 | 1 | |
| Gimlemoen | Gimlemoen | Norway, Kristiansand | 1965-09-09 | 1965-09-10 | 1965 | 1 | |
| Gaststätte Haus des Gastes | Gaststätte Haus des Gastes | Germany, Hankensbüttel | 1980-02-01 | -- | 1980 | 1 | |
| Guadalajara | Guadalajara | Spain, Guadalajara | 2010-04-14 | -- | 2010 | 1 | |
| Gewandhaus Zwickau | Gewandhaus Zwickau | Germany, Zwickau | 1990-11-25 | -- | 1990 | 1 | |
| Granary Theatre, The | The Granary Theatre | England, Wells-Next-The-Sea, Norfolk, Staithe Street | 2010-11-05 | 2010-11-06 | 2010 | 1 | |
| Grand Hall, Nanjing University | Grand Hall, Nanjing University | China, Nanjing, 22 Hankou Rd, Gulou | 2006-05-23 | 2006-05-28 | 2006 | 1 | |
| Gimle ungdomsskule | Gimle ungdomsskule | Norway, Bergen, Kronstad | 2004-09-28 | -- | 2004 | 1 | |
| Gonda Theatre, The | The Gonda Theatre | United States, Washington D.C., Davis Performing Arts Center, Georgetown University | 2013-01-12 | 2013-02-03 | 2013 | 1 | |
| Grand Opera House | Grand Opera House | United States, Winfield | 1909-01-02 | 1909-01-02 | 1909 | 1 | |
| Globe, The | The Globe | Japan, Setagaya Tokyo, 2-7-8 Ikejiri | 1997-07-02 | 1997-07-06 | 1997 | 1 | |
| Gammel Hellerup Gymnasium | Gammel Hellerup Gymnasium | Denmark, Hellerup, Svanemøllevej 87 | 1928-02-17 | 1928-02-19 | 1928 | 1 | |
| Ghashghaee Hall | Ghashghaee Hall | Iran, Tehran | 2010-07-01 | 2010-08-11 | 2010 | 1 | |
| Garrison Theatre | Garrison Theatre | Scotland, Lerwick, Shetland, Market St | 2004-06-24 | 2004-06-26 | 2004 | 1 | |
| Grand Opera House | Grand Opera House | United States, Shreveport | 1908-10-08 | 1908-10-08 | 1908 | 1 | |
| Geffen Playhouse | Geffen Playhouse | United States, Los Angeles, 10886 Le Conte Ave | 1999-03-14 | 1999-04-18 | 1999 | 1 | |
| Gesamtschule Kierspe | Gesamtschule Kierspe | Germany, Kierspe, Otto-Ruhe-Straße 2 | 2006-04-26 | -- | 2006 | 1 | |
| Greenhill Center of the Arts | Greenhill Center of the Arts | United States, Whitewater, 950 W Main St | 2018-12-04 | 2018-12-08 | 2018 | 1 | |
| Grand Opera House | Grand Opera House | England, York, Cumberland Street | 2018-02-20 | 2018-02-24 | 2018 | 1 | |
| Grand Rapids | Grand Rapids | United States, Grand Rapids | 1903-12-01 | 1903-12-01 | 1903 | 1 | |
| Gyan Manch | Gyan Manch | India, Kolkata, 11, Pretoria St, Elgin | 2009-09-15 | 2010-02-01 | 2009 | 1 | |
| Grand Opera House | Grand Opera House | United States, Asheville | 1903-12-28 | 1903-12-28 | 1903 | 1 | |
| Grove Street Playhouse | Grove Street Playhouse | United States, New York, 39 Grove St | 1996-02-14 | 1996-02-25 | 1996 | 1 | |
| Grand Théâtre de Québec | Grand Théâtre de Québec | Canada, Ville de Québec, 269 boul René-Lévesque E | 2013-05-27 | -- | 2013 | 1 | |
| Gymnasium Baesweiler | Gymnasium Baesweiler | Germany, Baesweiler, Otto-Hahn-Str. 16-18 | 2007-05-24 | -- | 2007 | 1 | |
| Großes Haus at Vogtland Theater | Großes Haus at Vogtland Theater | Germany, Plauen | 1998-01-25 | -- | 1998 | 1 | |
| Gula Industrihuset | Gula Industrihuset | Sweden, Stallarholmen, Brogatan 21 | 2019-09-13 | 2019-09-13 | 2019 | 1 | |
| Grand Opera House | Grand Opera House | United States, Los Angeles | 1904-04-20 | 1904-04-20 | 1904 | 1 | |
| Garrick | Garrick | United States, St. Louis | 1908-03-16 | 1908-03-16 | 1908 | 1 | |
| Gira Región del Maule, auspiciada por la Universidad de Talca | Gira Región del Maule, auspiciada por la Universidad de Talca | Chile, Talca, 2 Noorte 685 | 2012-07- | -- | 2012 | 1 | |
| Galpão Cine Horto | Galpão Cine Horto | Brazil, Belo Horizonte, R. Pitangui, 3613 - Horto | 2007-06-09 | 2006-06-10 | 2007 | 1 | |
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