Mezue nkebi ahịrịokwu na-esonụ: Ebe Ọdịda Anyanwụ nke Dover bụ otu n'ime ebe ndị kasị dị ịrịba ama e wusiri ike na Britain. Ha mejupụtara ọtụtụ ebe e wusiri ike, ebe ndị siri ike na ọwa mmiri, e mere iji chebe United Kingdom pụọ ná mwakpo. E wuru ha iji mee ka nchebe ndị dị ugbu a dịkwuo elu ma chebe ọdụ ụgbọ mmiri Dover site na mwakpo nke oké osimiri na nke ala. Nke mbụ nyere earthworks na 1779 megide
N'afọ ahụ, e mere atụmatụ ịwakpo Dover, England, ebe dị elu nke dị n'ebe ọdịda anyanwụ, nke a na-akpọ Dover Western Heights ugbu a, ka e wusiri ike na 1804 mgbe Lieutenant-Colonel William Twiss nyere ntụziaka imeziwanye nchebe ndị dị ugbu a. Nke a bụ akụkụ nke nnukwu mmemme nke mgbidi iji meghachi omume na mwakpo nke Napoleon na United Kingdom. Iji nye aka n'ịkwaga ndị agha n'etiti Dover Castle na obodo nchebe Twiss mere okwu ya maka iwu nnukwu Shaft n'elu ugwu: