| Hällefors | Hällefors | Sweden, Hällefors | 1911-07-01 | -- | 1911 | 1 | |
| Hamburg North Beach | Hamburg North Beach | Germany, Second Life, Hamburg | 2008-01-06 | -- | 2008 | 1 | |
| Holvikahallen | Holvikahallen | Norway, Grimstad | 1997-10-15 | 1997-10-16 | 1997 | 1 | |
| Hotel Bostonian | Hotel Bostonian | United States of America, Boston, 26 North Street | 1965-02-23 | 1965-03-07 | 1965 | 1 | |
| Heby | Heby | Sweden, Heby | 1993-09-27 | -- | 1993 | 1 | |
| Ho no kuni to yo hashi geijutsu gekijō | Ho no kuni to yo hashi geijutsu gekijō (Toyohashi Arts Theatre) | Japan, Aichi 440-0887, １２３番地 Nishiodawaracho, Toyohashi | 2023-10-28 | 2023-10-29 | 2023 | 1 | |
| Hurtigruten MS Midnatsol | Hurtigruten MS Midnatsol | Norway, Oslo, Søndre Akershuskai | 2006-01-21 | 2006-01-22 | 2006 | 1 | |
| Her Majesty's Theatre | Her Majesty's Theatre | England, Carlisle, English Street | 1910-04-04 | -- | 1910 | 1 | |
| Het Kruithuis | Het Kruithuis | Netherlands, Groningen, Turfsingel 86 | 2009-10-08 | -- | 2009 | 1 | |
| Holmlia skole | Holmlia skole | Norway, Oslo, Nordåsveien 3 | 2005-10-31 | -- | 2005 | 1 | |
| Holmestrand kirke | Holmestrand kirke | Norway, Holmestrand, Kirkegaten 3 | 2016-11-15 | -- | 2016 | 1 | |
| Holy Trinity Lutheran Church | Holy Trinity Lutheran Church | United States of America, Falls Church, 3022 Woodlawn Ave | 2018-10-12 | 2018-10-14 | 2018 | 1 | |
| Hetrick Theatre | Hetrick Theatre | United States of America, Chanute | 1909-01-06 | 1909-01-06 | 1909 | 1 | |
| Hardanger Kulturgalleri | Hardanger Kulturgalleri | Norway, Herand, Mælen | 2009-04-19 | -- | 2009 | 1 | |
| Hessen | Hessen | Germany, Hessen | 1956-05-23 | -- | 1956 | 1 | |
| Hochschule für Musik | Hochschule für Musik | Germany, Berlin | 1904-01-24 | -- | 1904 | 1 | |
| Hongō za | Hongō za (Hongouza Theatre) | Japan, Tokyo | 1914-12-15 | 1914-12-19 | 1914 | 1 | |
| Hrvatsko narodno kazalište u Varaždinu | Hrvatsko narodno kazalište u Varaždinu (Croatian National Theatre in Varazdin) | Croatia, Varaždin, Augusta Cesarca 1 | 2015-01-30 | -- | 2015 | 1 | |
| Hedemarken Steinerskole | Hedemarken Steinerskole | Norway, Ottestad, Stange | 2002-05-12 | -- | 2002 | 1 | |
| Het Park Hoorn | Het Park Hoorn | Netherlands, Hoorn, Westerdijk 4 | 2000-03-21 | -- | 2000 | 1 | |
| Hotel zur Post Bad Wiessee | Hotel zur Post Bad Wiessee | Germany | 2016-10-30 | -- | 2016 | 1 | |
| H Street Playhouse | H Street Playhouse | United States of America, Washington D.C., 1365 H St NE | 2012-01-07 | 2012-01-29 | 2012 | 1 | |
| Havnescenen | Havnescenen | Norway, Risør, Risør | 2008-08-01 | -- | 2008 | 1 | |
| Heilige Maagdcollege | Heilige Maagdcollege | Belgium, Dendermonde, Kerkstraat 60 | 2006-03-10 | 2006-03-18 | 2006 | 1 | |
| Hambantota | Hambantota | Sri Lanka, Hambantota | 2006-10-18 | -- | 2006 | 1 | |
| Hov i Land | Hov i Land | Norway | 1971-03-15 | -- | 1971 | 1 | |
| Harøy barne- og ungdomsskule | Harøy barne- og ungdomsskule | Norway, Harøy | 2006-09-18 | -- | 2006 | 1 | |
| Haddon Hall | Haddon Hall | United States of America, Atlantic City, 1133 Boardwalk | 1948-03-11 | 1948-03-13 | 1948 | 1 | |
| Hangar 23 | Hangar 23 | France, Rouen, Boulevard Emile Duchemin | 2011-11-09 | 2011-11-10 | 2011 | 1 | |
| Headgate Theatre, The | The Headgate Theatre | England, Colchester, 14 Chapel Street North | 2018-05-16 | -- | 2018 | 1 | |
| Hevesi Sándor Színház | Hevesi Sándor Színház | Hungary, Zalaegerszeg, Kosztolányi Dezső tér 3 | 2005-12-16 | 2006-03-22 | 2005 | 1 | |
| Hayman Theatre Upstairs, Curtin University | Hayman Theatre Upstairs, Curtin University | Australia, Bentley, Kent Street | 2012-03-01 | 2012-03-10 | 2012 | 1 | |
| Harmody Park | Harmody Park | United States of America, Cleveland, 1700 Mayview Ave | 2011-07-30 | -- | 2011 | 1 | |
| Hadeland Folkemuseum | Hadeland Folkemuseum | Norway, Jaren, Kongevegen 92 | 2010-08-14 | -- | 2010 | 1 | |
| Hauck Auditorium at the University of Maine | Hauck Auditorium at the University of Maine | United States of America, Orono | 2007-11-02 | 2007-11-11 | 2007 | 1 | |
| Hildre | Hildre | Norway, Hildre | 1995-11-12 | 1995-11-13 | 1995 | 1 | |
| Herredshuset | Herredshuset | Norway, Sortland | 1968-09-12 | -- | 1968 | 1 | |
| Helsingborgs Teater | Helsingborgs Teater | Sweden, Helsingborg | 1905-04-03 | -- | 1905 | 1 | |
| Hareid Ungdomsskole | Hareid Ungdomsskole | Norway, Hareid, Rådhusplassen 5 | 1990-03-13 | -- | 1990 | 1 | |
| Halmstad Ungdomsskole | Halmstad Ungdomsskole | Norway, Rygge, Skoleveien 4 | 2005-10-26 | -- | 2005 | 1 | |
| Hauptschule Kirchberg Ausonius-Schulzentrum | Hauptschule Kirchberg Ausonius-Schulzentrum | Germany, Kirchberg (Hunsrück), Schulstraße 11 | 2007-03-23 | -- | 2007 | 1 | |
| Hokkoku Daiichi Theatre | Hokkoku Daiichi Theatre | Japan, Kanazawa | 1948-05-14 | -- | 1948 | 1 | |
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