A Bengal tiger licks a glass enclosure during a presentation of Bengial tiger cubs at the Malabon Zoo in Malabon City, north of Manila, Philippines, 14 July 2016. The Bengal tiger cubs, which were born at the zoo, are two months old and named “Tiger Duterte” and “Tiger Leni”. The Malabon Zoo has one of the largest private collections of exotic and endemic animals in the Philippines. (Photo by Mark R. Cristino/EPA)

Ants carry a leaf with a slogan reading “Merkel, Help!”, a reference of German Chancellor Angela Merkel, at the zoo in Cologne, Germany August 18, 2015. Some of the zoo's 500,000 leaf-cutting ants carry laser-cut leaves with slogans during a campaign to protect the Amazon rain forest, organised by the German branch of World Wild Fund for Nature (WWF) and Cologne Zoo. Picture taken through the glass of the display case. (Photo by Ina Fassbender/Reuters)

A statue of a woman made out of glass and rubble that resulted from the Beirut port mega explosion August 04, is placed opposite to the site of the blast in the Lebanese capital's harbour to mark the one year anniversary of the beginning of the anti-government protest movement across the country on October 20, 2020. Hundreds marched in Beirut on the weekend to mark the first anniversary of a non-sectarian protest movement that has rocked the political elite but has yet to achieve its goal of sweeping reform. (Photo by Joseph Eid/AFP Photo)

Balinese tries to see partial phase of hybrid solar eclipse using welding glass at Sanur Beach in Denpasar, Bali, Indonesia on April 20, 2023. Hybrid solar eclipse is when annular and total eclipse occurs on its path the across eastern Indonesian islands. However, in central and western part of Indonesia only partial eclipse phase can be observed. (Photo by Johannes P. Christo/Anadolu Agency via Getty Images)

A woman plays around as she walks across a glass-bottomed suspension bridge in a scenic zone in Pingjiang county in southern China's Hunan province Thursday, September 24, 2015. The bridge, 300 meters (984 feet) long and 180 meters (590 feet), opened to visitors on Thursday for the first time since its conversion from a regular suspension bridge was completed. (Photo by Chinatopix Via AP Photo)

“7584 Fish”. On a windy day right after a Cyclone passed the far northern Great Barrier Reef i took some friends out to the reef. Never before i saw that many glass fish on this particular coral “bommie”. Just when i setup my camera, this Napoleon Wrasse swam right through the school of fish building a living frame. Photo location: Cairns, Great Barrier Reef, Flynn Reef, Australia. (Photo and caption by Christian Miller/National Geographic Photo Contest)

From Tibetan monks playing basket ball with ice thawing high up in the Himalayas, to the pollution that hides behind the Taj Mahal, here’s pick from 60 exceptional environmental photographs, by photographers and filmmakers from 70 countries, that will go on show at the Royal Geographical Society in London from 29 June to 21 August. The winners will be announced on 28 June. Here: Gravel Workmen of Chittagong, Bangladesh, by Faisal Azim. Gravel workmen look through a glass window at a gravel-crushing yard in Chittagong. Full of dust and sand, it is an extremely unhealthy environment for working, but still hundreds of people work here for their livelihoods. (Photo by Faisal Azim/2016 Atkins CIWEM Environmental Photographer of the Year)

A mother raise her glass filled with 2017 Beaujolais Nouveau wine as she holds her child in a colored hot water “wine bath” at Hakone Kowakien Yunessun hot spring resort in Hakone, west of Tokyo, Japan, 16 November 2017, on the day of the Beaujolais Nouveau official release. With Germany and the United States, Japan is a major market for the Beaujolais Nouveau. (Photo by Franck Robichon/EPA/EFE)