Ka taƙaita labarin:  Ruwan kogin Thames na London ya koma baya don ya bayyana daruruwan abubuwan da aka gano a cikin shekaru. Kuma mazauna Gravesend, kusa da bakin sanannen ruwa, sun ji tsoron sun yi tuntuɓe a kan wani mummunan abu da aka samu a wannan safiya lokacin da wannan kwarangwal ya bayyana a kan bankunan banƙyama. Tare da sanduna biyu masu kama da kasusuwa waɗanda suke kamar an lanƙwasa su a gwiwoyi suna kwance a ƙasa da haƙarƙarin haƙarƙari da kwanyar kai, masu tafiya da safe sun yi tunanin sun haɗu da kabarin ruwa na wani ruhu da ya ɓace. An gano wannan abu mai ban tsoro wanda ya fito a gabar kogin Thames da safiyar yau. Amma yayin da suka kusanci abin, wanda yake kwance a ƙarƙashin tashar jirgin ruwa na garin, shaidu sun fahimci cewa kwarangwal din da ake tsammani ya kasance kawai abin da ya dace. Mai daukar hoto Rob Powell, wanda yake a tashar daukar hoto na jirgin ruwa don shafin yanar gizo na OnTheThames.net, ya ce: 'Dole ne in dauki sau biyu a farko saboda ba irin abin da kuke yawan gani a bakin kogin ba. 'A bayyane yake, ya yi kama da kwarangwal, wanda ya kasance mai ban tsoro, kuma lokacin da na kusaci ne kawai na fahimci cewa ƙarfe ne da tsohuwar igiya.' Abubuwan sun zama maganar gari bayan Mista Powell ya sanya hoto a shafin Twitter. Manajan cibiyar garin Gravesend Graham Long ya wallafa a shafinsa na Twitter cewa: 'Ba mu taɓa ganin irin wannan ba a baya - abin ban mamaki ne da ban mamaki.' Kuma mai magana da yawun RNLI na garin Alan Carr ya ce abin da aka gano ya yi kama da'mummunan abu'. Abun, wanda aka gani a karkashin wani mashigin ruwa, ya zama igiya da sandunan ƙarfe waɗanda suke kama da kwarangwal. Kazalika da rahoton gawawwaki 50 a shekara, Thames ya ba da jerin abubuwa masu ban mamaki a tsawon tarihin kogin. A cikin 1857, an gano 'Battersea Shield' na ƙarni na 4 kafin haihuwar Yesu yayin da ake tono gadar Chelsea, kuma yanzu ana ganinsa a matsayin ɗayan mahimman kayan fasaha na Celtic na Burtaniya. An kuma gano ragowar dabbobi na zamanin da a kan kogin da bankunan, gami da haƙori na kifin megalodon mai tsawon mita 28 wanda aka yi imanin yana da shekaru miliyan 1.5, da kuma wani yanki daga kwanyar rhino mai gashi mai shekaru 30,000. A shekara ta 2013, masu amfani da kogin sun yi tunanin cewa...
Mazauna Gravesend sun gano wani abu mai ban tsoro a bakin kogi. Tsarin igiya da karfe ya sa ya yi kama da kwarangwal da ke kwance a cikin laka. Shi ne na baya-bayan nan a cikin abubuwa marasa iyaka da aka samo a cikin kogin tsawon shekaru.