<https://nigerianinfopedia.com.ng/nigerias-land-size-in-square-kilometers/#article>
<http://schema.org/thumbnailUrl>
<https://nigerianinfopedia.com.ng/wp-content/uploads/2015/11/Flag-map_of_Nigeria.png>
<https://nigerianinfopedia.com.ng/nigerias-land-size-in-square-kilometers/>