Bali : Sean, a five-year-old Sumatran tiger, is seen her two-month-old cubs inside a cage at Bali Zoo in Bali, Indonesia, Saturday, July 28, 2018. Sumatran tiger is the world's most critically endangered tiger subspecies with fewer than 400 remain in the wild and may become extinct in the next decade due to poaching and habitat loss. AP/ PTI
Patna: People wade through a waterlogged street after monsoon rainfall, in Patna on Saturday, July 28, 2018. (PTI Photo)
Munich: dpatop - People observe the lunar eclipse on the Olympic mountain in Munich, Germany, 27 July 2018. The world witnessd the longest total lunar eclipse in the century that left the moon in a spectacular red colour for 1 hour and 43 minutes while the partial phase continued for more than 6 hours. Photo: DPA/PTI
Srinagar: New BSF recruits during the passing out-cum-attestation parade at STC BSF headquarters in Humhama, Srinagar on Saturday, July 28, 2018. (PTI Photo)
Dresden: The full moon is seen over the Mattielli statue at the Dresden Cathedral during a lunar eclipse in Dresden, Germany, 27 July 2018. The world witnessd the longest total lunar eclipse in the century that left the moon in a spectacular red colour for 1 hour and 43 minutes while the partial phase continued for more than 6 hours. Photo: DPA/PTI
A blackened landscape is shown from wildfire damage near Keswick, California, U.S., July 27, 2018. REUTERS/Alexandria Sage
Anak Krakatau volcano erupts, as seen from Rakata, Indonesia, July 18, 2018, in this still image taken from a video obtained from social media. Aventure Volcans/via REUTERS