Italy 2,572
India 2,418
Israel 1,117
Ireland 1,063
Iran 671
Indonesia 586
Illinois 577
Iraq 542
Islamic countries 292
Indiana 167
Iowa 119
Iceland 102
Islamic Empire 100
Iberian Peninsula 59
Istanbul 45
Idaho 41
Istanbul (Turkey) 40
Islands of the Pacific 39
Indian Ocean Region 35
Indochina 30
India, South 26
Indian Ocean 20
Italy, Southern 16
Indianapolis 13
Italy, Northern 12
Illyria 10
Ithaca 10
India, North 9
Indian Territory 9
Indianapolis (Ind.) 9
Inner Mongolia 9
India, Northeastern 8
Indo-Pacific Region 6
Iowa City 6
Islands of the Indian Ocean 6
Indus River Valley 5
Isle of Man 5
Italy, Central 5
Ionian Islands (Greece) 4
Islands of the Mediterranean 4
Ibiza Island (Spain) 3
Illinois River 3
Indiana Dunes National Park (Ind.) 3
Inner Mongolia (China) 3
Izbica Lubelska 3
I︠A︡mal Peninsula (Russia) 3
Ibadan 2
Ieper (Belgium) 2
Ife 2
Igloolik 2
Iguaçu Falls (Argentina and Brazil) 2
Immokalee 2
Inde 2
Indian River (Fla. : Lagoon) 2
Indian River (Lagoon) 2
Ionian Islands 2
Iqaluit (Nunavut) 2
Irland 2
Irvine 2
Isabela Site (Castillo de La Isabela, Dominican Republic) 2
Islands of the South China Sea 2
Islay 2
Isle Royale 2
Isle Royale (Mich.) 2
Ithaca (N.Y.) 2
Iwo Jima (Volcano Islands, Japan) 2
Iṣfahān (Iran) 2
I︠A︡mal Peninsula 2
IJburg (Amsterdam, Netherlands) 1
Ibadan (Nigeria) 1
Ibadan Region 1
Iberia 1
Iberische Halbinsel 1
Ibiza Island 1
Ibrīm 1
Ibrīm (Egypt) 1
Ibâerique, Pâeninsule 1
Icarus (Asteroid) 1
Ice Age National Scenic Trail 1
Ice Age National Scenic Trail (Wis.) 1
Ice Age National Scientific Reserve 1
Ice Age National Scientific Reserve (Wis.) 1
Icoaraci 1
Idaho National Laboratory Region 1
Idlewild 1
Idlewild (Mich.) 1
Ife (Nigeria) 1
Iganga District 1
Ihuatzio 1
Ilasco 1
Ilasco (Mo.) 1
Iles-de-la-Madeleine 1
Iles-de-la-Madeleine (Québec) 1
Ili Kazak Zizhizhou (China) 1
Illinois River (Ill.) 1
Illinois Waterway 1
Illinois Waterway (Ill.) 1
Imbabura (Ecuador) 1
Immokalee (Fla.) 1
Imola (Italy) 1