Following is the list of six wonderful forts in india
agra fort,amber fort,jaisalmer fort,golconda fort the gwalior fort,red fort of india
choose any one of them and find information on the following points..
1- architecture of the fort.
2- type of material used in its construction.
3- scientific concept applicable in its design.
4.Steps taken by the archaeological survey of india to preserve the fort
I know its tough but plz try to find the information and answer ...thx guys