Yugoslavia 38,200
Yemen (Republic) 9,423
Yunnan Sheng 5,815
Yemen 3,516
Yorkshire 3,444
Yunnan Sheng (China) 3,331
Yorkshire (England) 3,126
Yellowstone National Park 2,912
Yukon 2,295
York 1,956
Yucatán (Mexico : State) 1,743
Yucatán (State) 1,713
Yucatán (State) 1,476
York (England) 1,237
Yukon Territory 1,197
Yosemite National Park (Calif.) 1,131
Yogyakarta 1,034
Yucatán (Mexico : State) 1,032
Yogyakarta (Daerah Istimewa) 915
Yougoslavie 826
York County 737
Yosemite Valley (Calif.) 732
Yokohama-shi 729
Yorktown (Va.) 716
Yokohama-shi (Japan) 697
Yellow River (China) 661
Yosemite National Park 661
Yemen, South 623
York County (Pa.) 592
Yucca Mountain 577
Yellow River 555
Yangtze River (China) 552
Yucatán Peninsula 548
Yamatai (Japan) 522
Yogyakarta (Indonesia : Daerah Istimewa) 499
Yangtze River 494
Yangtze River Gorges 494
Yanbian Chaoxianzu Zizhizhou 474
Yucatán Peninsula 467
Yémen 457
Yosemite Valley 394
Yogyakarta (Indonesia) 369
Yangtze River Gorges (China) 357
Yangzhou Shi 342
Yamaguchi-ken (Japan) 339
Yangtze River Valley (China) 331
Yemen (People's Democratic Republic) 325
Yangtze River Valley 323
Yangtze River Delta 320
Yavneh (Israel) 314
Yodfat (Israel) 313
Yangtze River Region 299
Yorktown 297
Yamaguchi-ken 294
Youngstown 291
Yerevan 289
Yemen, North 283
Yamanashi-ken (Japan) 282
Yamanashi-ken 281
Yerevan (Armenia) 278
Yangtze River Delta (China) 273
Yellow Sea 273
Yamagata-ken 258
Yonne (France) 257
Yellowstone River 252
Yavapai County 251
Yonkers 250
Yangzhou (Jiangsu Sheng, China) 247
Yabloniv 238
Yan'an Shi 234
Yonkers (N.Y.) 231
Yangzhou Shi (China) 229
Yangzhou (Jiangsu Sheng) 228
Yangtze River Region (China) 226
Yukon River Valley (Yukon and Alaska) 216
Yan'an Shi (China) 214
York (Pa.) 209
Yanbian Chaoxianzu Zizhizhou (China) 206
Yonne 206
Yuan Ming Yuan (Beijing, China) 206
Yamagata-ken (Japan) 205
Yamatai 205
Yazd 204
Yoshiwara (Tokyo, Japan) 201
Yuma County 193
Youngstown (Ohio) 191
Yerushalayim ha-ʻatiḳah (Jerusalem) 183
Yemen (Arab Republic) 182
Yahel (Israel) 180
Yaʻad (Israel) 173
Yellow River Valley (China) 170
Yŏngnam Region 164
Yucca Mountain Region 158
Yazd (Iran) 155
Yakutia 154
Yixing Shi 154
Yunnan (Chine : Sheng) 152
Yardenah (Israel) 150
Yunnan (Sheng) 150
Yukon River (Yukon and Alaska) 148