The Peninsula Qatar12 天
A park the size of two sheets of A3 paper is world's smallest park, says Guinness World Records
It s a sight so small that it could be mistaken for a bonsai garden but look closer, and you ll find it s not just a ...
BBC4 年
Stock forms, types and sizes
Each is half the area of the one before, ie A4 paper (297 mm × 210 mm) is half the size of A3 paper (297 mm × 420 mm).