nyie wote sikilizeni hapa, kwanza munatakia mjue mambo mengi kuringanisha city of dar es salaam and Nairobi. dar es salaam ni biggest urban city by 1590.5 km square while nairobi ni 696 km sq, dar es salaam has more housing and more building projects,dar es salaam has longest modern stayed bridge in east and central Africa, dar es salaam has modern BRT in east and central africa, kariakoo in dar es salaam is a biggest and busiest market in east Africa, dar es salaam has modern beaches than even Mombasa, kunduchi wet n wild in dar es salaam is a biggest water park in east and central africa, NHC morocco square taunted as a biggest housing project in east and central Africa, dar es salaam has a tallest completed building in east and central Africa, terminal 3 julisu nyerer int airport once completed will be the modern airport in east and central africa, SGR once completed in tanzania will run electric train while SGR in kenya wont, etc