womenhenqingxingshenghuozairucishenqidexingqiu，tazaojiuleshijianwanwu。shourenshijuefanweideyingxiang，womenzhinengkandaodiqiuhenxiaodeyibufen。danjiezhuyuxiandaikeji，womenkandaolebuyiyangdediqiu，tayeyou“wuguan”e。xiamianwomenjiulaiyiqilinglvediqiude“wuguan”ba。
1、diqiuzhi“yan”（jingweidu：beiwei21°07′xijing11°24′）
zheizhishuodadeyanjingweiyufeizhousahalashamodexibu，zaimaolitaniyajingnei。tamingwei“lichatejiegou”，yebeichengwei“sahalazhiyan（eye of sahara）”。tazhijingyou50gongli，zhengtipingtan，baohanruogangetongxinyuanjiegou。yourenrenweitashiyunshikeng，danbingmeiyoufaxiangaowenhezhuangjidezhengju。tayebutaikenengshihuoshan，yinweibingmeiyoufaxianhuochengyanduijideyuanding。xianzaipubianrenwei，tashidixingtaishengyuqinshizuoyongtongshijinxingdejieguo。zhiyutajiujingshiruhexingchengde？zheizhijinhaishiyigeweijiezhimi。
2、diqiuzhi“er”（jingweidu：beiwei40°08′dongjing90°29′）
zheizhixuanzaishamobianchuidejudaerduo，jiushiluobubo。taweiyuwoguoxinjiangbayinguolengmengguzizhizhoudetalimupendidongbian，shiyigeganhedexianshuihu。tafujinyouzhumingdeloulanguchengyizhi，haiyou3000duonianlishidexiaohemudi，yejiushizaizheilifaxianlemeilide“xiaohegongzhu”baocunwanhaodeyihai。1980nian，zhongguokexueyuanxinjiangfenyuanyuanzhangpengjiamuzaicikekaoshishizong。1996nian6yue，tanxianjiayuchunshunzailuobubotubutanxianshisiwang。luobubojiuxiangyizhijuer，qingtingzhezheixieguwangjinlaideshenmigushi，quecongbucengjiangshujishirenting。
3、diqiuzhi“chun”（jingweidu：beiwei12°22′ dongjing23°19′）
zheishiyizuobuqiyandexiaoshanbao，weiyusudanxidaerfuershengdezhongbu。tachengxianchuyuzhouweidehuangmobutongdefenhongse，henxiangyizhangtuzhechuncaidexingganxiaozui。
4、diqiuzhi“lian”（jingweidu：beiwei50 00'37.76" xijing110 07'00.86"）
zheigedifangweiyujianadadeaibotashenghesasikachewenshengjiaojiededifang，shiyigeshangu。dantakanqilaitaixiangyizhangcelian，yushibeichengwei“huangyuanshouhuzhe”。tafangfodaizheersaizaitingge，shijishang，baisede“erji”shiyikouyoujing，er“erjixian”shiyitiaotongwangyoujingdegonglu。suoyi，suirantabeichengweihuangyuanshouhuzhe，dantayiranwufazudangrenleitansuodiqiudejiaobu。
