ESA(European Space Agency)’s Earth observation satellite Sentinel-2A captured Tongatapu, the largest island of Tonga. The beauty of the sea is…
![[Overview the Earth] No.37: Tonga](http://earthview.livearth.space/wps/wp-content/uploads/2016/07/20160722_Earthview_ESA_Tonga.jpg "[Overview the Earth] No.37: Tonga")
ESA(European Space Agency)’s Earth observation satellite Sentinel-2A captured Tongatapu, the largest island of Tonga. The beauty of the sea is…