sixpenceee: The Congressional Cemetery in Washington DC is the first cemetery where you can scan the QR codes on tombstones with your Iphone. It immediately takes you to the wikipedia article about the person buried there.
sixpenceee: The Congressional Cemetery in Washington DC is the first cemetery where you can scan the QR codes on tombstones with your Iphone. It immediately takes you to the wikipedia article about the person buried there.
sixpenceee: The Congressional Cemetery in Washington DC is the first cemetery where you can scan the QR codes on tombstones with your Iphone. It immediately takes you to the wikipedia article about the person buried there.