Amazing drone footage shows the vast scale of the salt fields in China- which look like an artist's paint palette.<br /><br />The salt production in the Chinese province of Shandong has seen swathes of rural areas turned into colourful and everchanging tiles - yellow, green, orange and blue.<br /><br />The northern coast of Changyi has a long history of salt production and is an important raw salt production area and salt chemical industry base. <br /><br />The expansive salt fields are an example of economic development in the area but are also stunning to look at.
