Explanation

• Ranikot is the biggest Fort in Pakistan
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• This Fort is present in Sindh.
• Ranikot Fort is also known as The Great Wall of Sindh and is believed to be the world's largest fort, with a circumference of approximately 32 kilometers (20 mi).
• Nawab Wali Mohammad Khan Leghari, made Ranikot fort
  
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• Rohtas Fort is the oldest fort in Pakistan