A participant from Indonesia waits to perform a dance during the last day of World Culture Festival on the banks of the river Yamuna in New Delhi, India, March 13, 2016. The festival opened on the banks of the Yamuna River in the Indian capital Friday despite concerns the sprawling construction of roads, ramps and pontoon bridges would irreparably damage the river's floodplains. (Photo by Adnan Abidi/Reuters)

Inspired by traditional Indian travelling photography studios, Arthur Crestani photographed the inhabitants of Gurgaon, a city built almost entirely by private companies. Arthur Crestani’s “Bad City Dreams” contrasts the glossy ideal sold by developers with urban reality. Here: Luxury Living Bhiwadi: “Sky Club on 18th Floor”. (Photo by Arthur Crestani/The Guardian)

These images give a rare insight into the life of a 19th Century Indian Maharajah. Maharajah Ram Singh ruled in the famous pink city of Jaipur between 1835 and 1880, and was also a keen photographer. Here: Full portrait of a woman in the harem in the royal palace of Jaipur, India, 1857 – 1865. (Photo by Maharaja Ram Singh III/Alinari via Getty Images)

Alejandro Burdisio is an illustrator from Cordoba, Argentina who worked as an architectural illustrator in Argentina and abroad for over twenty years. Several years ago, he began to dabble in humor and cartoons. While still working as a draftsman, he developed an interest in fantasy art and started working with various publishers, video game makers and international newspapers. He has had his work published in the journal "The Murciélaga" and in 2010 published his first book of humor, "Burda World". Burdisio provides illustration workshops and seminars at the Faculty of Architecture at the National University of Córdoba, in Argentina and participates in many artistic events.

Cosplay enthusiasts Alex Lawson, 20, attends the North East Manga and Anime Convention (NemaCon) dressed as Hunni Sempai at Middlesborough Town Hall on June 18, 2011 in Middlesbrough, England. Hundreds of Manga, Anime and Cosplay enthusiasts gathered for NemaCon 2011. Cosplay is short for Costume Play where players dress and perform roles from Japanese culture, Anime and Manga art characters. Many subcultures have also evolved inspired by video games, American cartoons and comics. (Photo by Christopher Furlong/Getty Images)

“Serebro (Серебро, Silver) are a Russian trio, formed in Moscow, Russia in 2006. Serebro is currently one of the most popular Russian bands. They are also famously known as the band who finished third in the Eurovision Song Contest 2007 in Helsinki with the song “Song #1”. On 30 July 2011, Serebro premiered their eighth single, “Mama Lover” at Europa Plus Live. It is their third official English language release after “Song #1” and “Like Mary Warner”. On 15 September 2011, the music video for “Mama Luba” (Russian version of “Mama Lover”) was released”. – Wikipedia

Photo: Russian trio «Serebro», 2008

With more than 40,000 followers on Twitter and 26,400 fans on Vine, it looks like Marutaro the hedgehog from Japan is one of the most popular hedgehogs on the Internet. And as his owner keeps on posting Marutaro’s pictures online daily, Marutaro’s popularity continues to grow. There are hundreds of cute photographs and videos of this little fellow, but the ones with little paper cut-out faces are probably the cutest. As Marutaro lies on his back, his owner gives him a variety of silly expressions and smiles. The 20 best of them will definitely boost your mood!