World Heritage letter "L"
- L'Anse aux Meadows National Historic Site(Canada)
- Lower Valley of the Awash(Ethiopia)
- Lower Valley of the Omo(Ethiopia)
- Loire Valley between Sully-sur-Loire and Chalonnes(France)
- Los Glaciares(Argentina)
- Lord Howe Island Group(Australia)
- La Fortaleza and San Juan National Historic Site in Puerto Rico(United States of America)
- Lake Malawi National Park(Malawi)
- Lines and Geoglyphs of Nasca and Pampas de Jumana(Peru)
- Los Katíos National Park(Colombia)
- La Lonja de la Seda de Valencia(Spain)
- Lake Baikal(Russian Federation)
- Laponian Area(Sweden)
- Lednice-Valtice Cultural Landscape(Czech Republic)
- Lushan National Park(China)
- Luther Memorials in Eisleben and Wittenberg(Germany)
- Lake Turkana National Parks(Kenya)
- Las Médulas(Spain)
- Lumbini, the Birthplace of the Lord Buddha(Nepal)
- La Grand-Place, Brussels(Belgium)
- L'viv -the Ensemble of the Historic Centre(Ukraine)
- Laurisilva of Madeira(Portugal)
- Litomyšl Castle(Czech Republic)
- Lorentz National Park(Indonesia)
- Land of Frankincense(Oman)
- Longmen Grottoes(China)
- Lamu Old Town(Kenya)
- Late Baroque Towns of the Val di Noto (South-Eastern Sicily) (Italy)
- Landscape of the Pico Island Vineyard Culture(Portugal)
- Liverpool - Maritime Mercantile City(Britain)
- Luis Barragán House and Studio (Mexico)
- Le Havre, the City Rebuilt by Auguste Perret (France)
- Lavaux, Vineyard Terraces(Switzerland)
- Lagoons of New Caledonia: Reef Diversity and Associated Ecosystems(France,New Caledonia)
- Le Morne Cultural Landscape(Mauritius)