The beautiful ribbed dome was creatively added by Brunelleschi in 1940's and it was remodeled in 19 century . a short walk east from the train station .

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It is located in the heart of historic center of Florence Italy . It is the most visited place in Europe .
it is impossible to walk around Florence and not bumped into people . Florence is not just a place it is also known as the art capital of the world . Florence duo-mo is the landmark of the city .
The dome is orange colored and it was designed by Brunelleschi .
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if you are a tourism lover this Duo-mo will not disappoint you when you climb on a dome you will see the whole Florence .
In the interior side view of the duo-mo you will see paintings i must say awesome paintings which defines heaven and hell . Inside the duo-mo your eyes will be drawn upward to painted roof and walls of the duo-mo and awesome glass windows .
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The duo-mo looks more beautiful and awesome when day goes night comes and lights on the dome are on .
There are basically two important squares  to see in Florence . one is piazza dell signora and the second is piazza dell duo-mo (in English cathedral square ).
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Most of them collectively offers a visual feast .

some additional information about the squares of the Florence .
=> Piazza Dell republica . 
=> Piazza santa croce . 
=> Piazza san lorenzo . 
the two i discussed above .