It’s a bug’s life for these colorful insects – whose natural markings resemble incredible smiling faces. These dazzling insects, with their colorful patterns and markings, look as if they are living a happy bugs life. But they’re also the spitting image of a whole host of stars from stage and screen from a creeping Charlie Chaplin to Elvis Presley. Photo: Pentomid bug. (Photo by Darlyne Murawsk/National Geographic Creative/Caters News)

These amazing photographs of buildings in Hong Kong transform what is actually a concrete jungle into scenes of immense beauty. The optical illusions taken by landscape photographer Peter Stewart, show the city in a totally different, colorful light, despite it being one of the most overcrowded cities in the world. Photo: Colorful block of apartments in Hong Kong at night. (Photo by Peter Stewart/Caters News)

A demonstrator wearing a mock school uniform costume is pictured next to a traffic police officer during a rally held to support women's rights to an abortion in Santiago, Chile, July 25, 2015. (Photo by Ivan Alvarado/Reuters)

At first glance, you may think you’re just gazing upon serene sunsets, breathtaking landscapes and peaceful coves of distant lands. It’s not until you realise the settings are made entirely from food that you can feast your eyes over the magnificence of Carl Warner’s “foodscapes”. Photo: “Salami Tuscany”. (Photo by Carl Warner)

Model enthusiast Peter Smith poses with his collection of handmade scale model coaches at the “London Model Engineering Exhibition” at Alexander Palace on January 20, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

Wanwisa, a Lao Yi Lai Heng Chinese opera performer waits backstage at the Plub Plachai temple on January 25, 2012 in Bangkok, Thailand. The traditional Chinese art form involving music, singing, martial arts and acting has a history of more than 500 years. There are about 30 members working with the group doing specials shows all week to celebrate the Chinese New year. The Chinese opera is popular in many parts of China, Malaysia, Singapore, Thailand and Macau. (Photo by Paula Bronstein/Getty Images)

Armless professional photographer Rusidah, 44, takes a photograph as she carries out camera maintenance on March 13, 2012 in Purworejo, Indonesia. Rusidah shoots weddings and parties and has a small studio at home in the village of Botorejo, Bayan District, Purworejo, Central Java where her husband and son also reside. She has been in the photography business for nearly 20 years. (Photo by Ulet Ifansasti/Getty Images)

Lake Baikal is the world's oldest lake, at 25 million years (possibly older), and deepest, averaging 744.4 metres (2,442 ft).

Located in the south of the Russian region of Siberia, between Irkutsk Oblast to the northwest and the Buryat Republic to the southeast, it is the most voluminous freshwater lake in the world, containing roughly 20% of the world's unfrozen surface fresh water.