A mysterious structure which has appeared in the Peruvian Amazon - and appears to be a spire surrounded by a white picket fence - is baffling scientists.
(Source:china.com.cn)
Phil Torres, a biologist from Tambopata, posted a link on Twitter to the pictures, equally baffled as to their origin.
(Source:china.com.cn)
(Source:china.com.cn)
(Source:china.com.cn)