Mexico

• Historic Centre of Mexico City and Xochimilco (1987)
• Historic Centre of Oaxaca and Archaeological Site of Monte Albán (1987)
• Historic Centre of Puebla (1987)
• Pre-Hispanic City and National Park of Palenque (1987)
• Pre-Hispanic City of Teotihuacan (1987)
• Sian Ka'an (1987)
• Historic Town of Guanajuato and Adjacent Mines (1988)
• Pre-Hispanic City of Chichen-Itza (1988)
• Historic Centre of Morelia (1991)
• El Tajin, Pre-Hispanic City (1992)
• Historic Centre of Zacatecas (1993)
• Rock Paintings of the Sierra de San Francisco (1993)
• Whale Sanctuary of El Vizcaino (1993)
• Earliest 16th-Century Monasteries on the Slopes of Popocatepetl (1994)
• Historic Monuments Zone of Querétaro (1996)
• Pre-Hispanic Town of Uxmal (1996)
• Hospicio Cabañas, Guadalajara (1997)
• Archeological Zone of Paquimé, Casas Grandes (1998)
• Historic Monuments Zone of Tlacotalpan (1998)
• Archaeological Monuments Zone of Xochicalco (1999)
• Historic Fortified Town of Campeche (1999)
• Ancient Maya City of Calakmul, Campeche (2002)
• Franciscan Missions in the Sierra Gorda of Querétaro (2003)
• Luis Barragán House and Studio (2004)
• Islands and Protected Areas of the Gulf of California (2005)
• Agave Landscape and Ancient Industrial Facilities of Tequila (2006)

Nicaragua

• Ruins of León Viejo (2000)

Panama

• Fortifications on the Caribbean Side of Panama: Portobelo-San Lorenzo (1980)
• Darien National Park (1981)
• Talamanca Range-La Amistad Reserves / La Amistad National Park (1983, 1990)
• Archaeological Site of Panamá Viejo and Historic District of Panamá (1997, 2003)
• Coiba National Park and its Special Zone of Marine Protection (2005)

Paraguay

• Jesuit Missions of La Santísima Trinidad de Paraná and Jesús de Tavarangue (1993)

Peru

• City of Cuzco (1983)
• Historic Sanctuary of Machu Picchu (1983)
• Chavin (Archaeological Site) (1985)
• Huascarán National Park (1985)
• Chan Chan Archaelogical Zone (1986)
• Manú National Park (1987)
• Historic Centre of Lima (1988, 1991)
• Río Abiseo National Park (1990, 1992)
• Lines and Geoglyphs of Nasca and Pampas de Jumana (1994)
• Historical Centre of the City of Arequipa (2000)

Saint Kitts and Nevis

• Brimstone Hill Fortress National Park (1999)

Saint Lucia

• Pitons Management Area (2004)

Suriname

• Central Suriname Nature Reserve (2000)
• Historic Inner City of Paramaribo (2002)

United States of America

• Mesa Verde (1978)
  Cliff dwellings inhabited by a prehistoric people, called Ancentral Puebloans, nestle inside alcoves in canyon walls. Why these people left this area in the late 1200s and where they went is still a mystery. Visitors can tour several of the fascinating dwellings, including Balcony House, Cliff Palace and Spruce Tree House.
  This year Mesa Verde National Park celebrates its centennial. Read about the Centennial events.
  For other park information, visit the Mesa Verde National Park website.
  Read a children's story about the park.

• Yellowstone (1978)
  Soaring geysers, bubbling mudpots and hissing fumaroles intrigue visitors at this huge caldera, with mountains and lakes adding to its beauty. American buffalo, black bears and elk are favorite sightings for adults and children alike. From hiking in summer to touring on snowcoaches in winter, exploring the park is a fascinating adventure year-round.
  For tourist information, visit the Yellowstone National Park website. For lodging reservations, travel guides and in-park excursions, visit Xanterra Parks and Resorts, the park's concessionaire.
  Read a travel article about the park.
  Read a children's adventure story.

• Everglades National Park (1979)
  This ecological wonderland in southern Florida features the largest continuous stand of sawgrass prairie in North America, the largest mangrove ecosystem in the Western Hemisphere, and the most significant breeding grounds for tropical wading birds in North America. It also is the only place in the world inhabited by both alligators and crocodiles. The park teems with beautiful birds, landscapes and wildlife.
  For tourism information, visit Everglades National Park.
  Read a travel article about the park.
  Read a children's adventure story in the Everglades.

• Grand Canyon National Park (1979)
• Independence Hall (1979)
• Kluane / Wrangell-St Elias / Glacier Bay / Tatshenshini-Alsek (1979, 1992, 1994)*
• Redwood National Park (1980)
• Mammoth Cave National Park (1981)
• Olympic National Park (1981)
• Cahokia Mounds State Historic Site (1982)
• Great Smoky Mountains National Park (1983)
• La Fortaleza and San Juan Historic Site in Puerto Rico (1983)
• Statue of Liberty (1984)
• Yosemite National Park (1984)
• Chaco Culture National Historical Park (1987)
• Hawaii Volcanoes National Park (1987)

• Monticello and the University of Virginia in Charlottesville (1987)
  Touring the lovely plantation home, Monticello, gives insight into the life and times of Thomas Jefferson, author of the Declaration of Independence, founder of the University of Virginia and third president of the United States. Guided tours at both Monticello and the university's Academical Village designed by Jefferson enrich visiting these sites.
  For tourism information, visit the Monticello website.
  Read a children's story about Jefferson's home.

• Pueblo de Taos (1992)
• Carlsbad Caverns National Park (1995)
• Waterton Glacier International Peace Park (1995)*

Uruguay

• Historic Quarter of the City of Colonia del Sacramento (1995)

Venezuela

• Coro and its Port (1993)
• Canaima National Park (1994)
• Ciudad Universitaria de Caracas (2000)