<prompt> Translate the following text to EnglishKati ya majengo ya enzi ya Edo ambayo yameokoka au yalirudishwa, muhimu zaidi ni ukumbi kuu wa Kaniiji na Toshogu Shrine kwa Shogun wa kwanza wa Tokugawa Ieyasu, toleo dogo la patakatifu pa Nikko, katika milima ya Nagano Prefecture.  <response>: Of the Edo-era buildings that have survived or been restored, the most important are the main hall of Kaneiji and the Toshogu Shrine to the first Tokugawa Shogun Ieyasu a lesser version of the great sanctum at Nikko, in the mountains of Nagano Prefecture . 