Yugoslavia 38,206
Yemen (Republic) 9,425
Yunnan Sheng 5,796
Yemen 3,516
Yorkshire 3,445
Yunnan Sheng (China) 3,331
Yorkshire (England) 3,125
Yellowstone National Park 2,911
Yukon 2,295
York 1,955
Yucatán (Mexico : State) 1,742
Yucatán (State) 1,713
Yucatán (State) 1,476
York (England) 1,237
Yukon Territory 1,197
Yosemite National Park (Calif.) 1,131
Yogyakarta 1,035
Yucatán (Mexico : State) 1,032
Yogyakarta (Daerah Istimewa) 915
Yougoslavie 827
York County 737
Yosemite Valley (Calif.) 732
Yokohama-shi 729
Yorktown (Va.) 716
Yokohama-shi (Japan) 697
Yosemite National Park 661
Yellow River (China) 660
Yemen, South 622
York County (Pa.) 592
Yucca Mountain 577
Yangtze River (China) 552
Yellow River 550
Yucatán Peninsula 548
Yamatai (Japan) 522
Yogyakarta (Indonesia : Daerah Istimewa) 499
Yangtze River Gorges 494
Yangtze River 493
Yanbian Chaoxianzu Zizhizhou 475
Yucatán Peninsula 467
Yémen 458
Yosemite Valley 394
Yogyakarta (Indonesia) 369
Yangtze River Gorges (China) 357
Yangzhou Shi 342
Yamaguchi-ken (Japan) 340
Yangtze River Valley (China) 331
Yemen (People's Democratic Republic) 325
Yangtze River Valley 322
Yangtze River Delta 320
Yavneh (Israel) 314
Yodfat (Israel) 313
Yangtze River Region 299
Yorktown 295
Yamaguchi-ken 294
Youngstown 291
Yerevan 289
Yemen, North 283
Yamanashi-ken (Japan) 282
Yamanashi-ken 280
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 231
Yonkers (N.Y.) 231
Yangzhou Shi (China) 229
Yangzhou (Jiangsu Sheng) 227
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
Yazd 205
Yamatai 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
Yunnan (Sheng) 154
Yunnan (Chine : Sheng) 152
Yardenah (Israel) 150
Yixing Shi 150
Yukon River (Yukon and Alaska) 148