Wannan ita ce tambayar da duk muka yi wa kanmu wani lokaci. Kasancewa a gida gaban kwamfutar ko gaban kundin sani ko tare da sa'a, tsayawa a ɗayan sassanta yana nazarin sararin samaniya kuma yana al'ajabin irin wannan tsarin da mutum yayi.
Da kyau, babu gajerun amsoshi amma a, ba ayi shi dare ɗaya ko a wani lokaci na musamman a tarihi ba. A gaskiya, da Babban Bango shine Jerin ganuwar daulolin China da yawa suka gina tun 656 BC, a lokacin ne kasar Chu ta gina bango, na farko.
Sarki Qin Shi Huangdi ne ya gina Bangon Chu a wajajen 221 BC sannan kuma abin da daga ƙarshe zai zama Babbar Ganuwa ya fara ɗaukar hoto. Daga baya dauloli da yawa sun ba da gudummawarsu ta hanyar ƙara sabon kilomita ko rage ta, amma mafi girman gudummawar ita ce yayin daular ming. Sannan dukkan bangarorin da ke kebe suna hade, saboda haka abin da muke gani a yau sune ragowar wannan sabuntawa.
Ya ɗauki shekaru 97