hortobágy [1999]

huascarán [1985]

humberstone and santa laura saltpeter works [2005]

hyrcanian forests [2019]

ibiza [1999]

ichkeul [1980]

ilulissat icefjord [2004]

incense route in the negev [2005]

ironbridge gorge [1986]

ischigualasto and talampaya [2000]

isimangaliso [1999]

island of gorée [1978]

island of mozambique [1991]

island of saint louis [2000]

itchan kala [1990]

ivindo [2021]

jelling mounds [1994]

jericho [2023]

jesuit block and estancias of córdoba [2000]

jesuit missions of paraná and tavarangue [1993]

jesuit missions of the chiquitos [1990]

jesuit missions of the guaranis [1983]

jodrell bank observatory [2019]

joggins fossil cliffs [2008]

kaeng krachan forest [2021]