A new high-resolution image of what has been described as “the most convincing UFO photo ever” has been published - half a century after it was first taken.
Sergio Loaiza, an aerial photographer, flew over Costa Rica using a map-making camera to survey the land before a hydroelectric project was built in the area, the Daily Star reports.
Flying at an altitude of roughly 10,000 feet, he took several high resolution black and white photos of the Lake Cote and surrounding rainforest - located near the Arenal Volcano in the northern highlands - at 20 second intervals.