Yugoslavia 38,137
Yemen (Republic) 9,390
Yunnan Sheng 5,739
Yemen 3,512
Yorkshire 3,438
Yunnan Sheng (China) 3,298
Yorkshire (England) 3,122
Yellowstone National Park 2,908
Yukon 2,291
York 1,954
Yucatán (Mexico : State) 1,740
Yucatán (State) 1,710
Yucatán (State) 1,476
York (England) 1,236
Yukon Territory 1,198
Yosemite National Park (Calif.) 1,130
Yogyakarta 1,032
Yucatán (Mexico : State) 1,032
Yogyakarta (Daerah Istimewa) 915
Yougoslavie 814
York County 737
Yosemite Valley (Calif.) 732
Yokohama-shi 727
Yorktown (Va.) 716
Yokohama-shi (Japan) 697
Yosemite National Park 661
Yellow River (China) 658
Yemen, South 620
York County (Pa.) 592
Yucca Mountain 577
Yangtze River (China) 549
Yellow River 548
Yucatán Peninsula 547
Yamatai (Japan) 520
Yogyakarta (Indonesia : Daerah Istimewa) 499
Yangtze River Gorges 491
Yangtze River 490
Yanbian Chaoxianzu Zizhizhou 472
Yucatán Peninsula 466
Yémen 423
Yosemite Valley 393
Yogyakarta (Indonesia) 366
Yangtze River Gorges (China) 356
Yangzhou Shi 341
Yamaguchi-ken (Japan) 338
Yangtze River Valley (China) 327
Yemen (People's Democratic Republic) 325
Yangtze River Delta 319
Yangtze River Valley 316
Yavneh (Israel) 314
Yodfat (Israel) 313
Yorktown 297
Yangtze River Region 292
Youngstown 291
Yamaguchi-ken 290
Yerevan 288
Yemen, North 283
Yamanashi-ken (Japan) 282
Yamanashi-ken 279
Yerevan (Armenia) 277
Yellow Sea 273
Yangtze River Delta (China) 270
Yamagata-ken 257
Yonne (France) 256
Yellowstone River 252
Yavapai County 251
Yonkers 250
Yangzhou (Jiangsu Sheng, China) 247
Yabloniv 238
Yan'an Shi 233
Yonkers (N.Y.) 230
Yangzhou Shi (China) 229
Yangzhou (Jiangsu Sheng) 226
Yangtze River Region (China) 223
Yukon River Valley (Yukon and Alaska) 216
Yan'an Shi (China) 214
York (Pa.) 208
Yanbian Chaoxianzu Zizhizhou (China) 206
Yonne 206
Yuan Ming Yuan (Beijing, China) 206
Yamagata-ken (Japan) 205
Yazd 204
Yoshiwara (Tokyo, Japan) 201
Yamatai 200
Yuma County 193
Youngstown (Ohio) 191
Yerushalayim ha-ʻatiḳah (Jerusalem) 182
Yemen (Arab Republic) 181
Yahel (Israel) 180
Yaʻad (Israel) 173
Yellow River Valley (China) 169
Yŏngnam Region 164
Yucca Mountain Region 158
Yazd (Iran) 155
Yakutia 154
Yardenah (Israel) 150
Yixing Shi 150
Yukon River (Yukon and Alaska) 148
Yolo County 145
Yucca Mountain (Nev.) 145