Johannesburg is home to the world's largest man-made forest, planted to combat air pollution. elaborate
Hamburg has more bridges than Venice. elaborate
Manchester is home to the world's first public free library, opened in 1852. elaborate
Amsterdam has more bicycles than people. elaborate
Copenhagen has more bicycles than cars. elaborate
Dubai's Burj Khalifa, once the world's tallest building, uses enough aluminum to build five Boeing 747s. elaborate
Zhuhai is home to the longest sea-crossing bridge in the world, the Hong Kong–Zhuhai–Macau Bridge. elaborate