Tim Anderson final balanced rock stack in the Llano River. Tim Anderson, rock balancing “pro” from Pennsylvania, carefully worked to balance his stack on a dry spot in the Llano river Saturday March 12, 2016. He was an honored guest of the festival and enjoyed visiting Texas so he came for another year. The river was higher this year because of the rains so the balancers could not get to the better rock that were available last year. (Photo by Nell Carroll/American-Statesman)

“The Queen” painted fibreglass by artist John Humphreys is displayed backdropped by other works which feature in this year's Summer Exhibition on it's 250th year at the Royal Academy of Arts in London, Tuesday, June 5, 2018. The Summer Exhibition has been held since 1769, with around 1300 works on display this year and most of them available for purchase. It runs from June 12 until August 19. (Photo by Matt Dunham/AP Photo)

From London to New York! These action shots show talented athletes practising yoga poses in iconic city locations. The amazing snaps were taken by photographer Kristina Kashtanova at urban street locations in the UK and New York. The talented yogis are seen striking mind-boggling poses in the most unusual settings. Here: Yoga head stand, Brooklyn, New York. (Photo by Kristina Kashtanova/Caters News)

A model train travels past a scaled model of New York's Grand Central Station built entirely with plant parts during a media preview of the 25th annual Holiday Train Show at the New York Botanical Garden in the Bronx borough of New York City, U.S., November 14, 2016. (Photo by Mike Segar/Reuters)

Dancers from the Tareikura Academy dance on stage during The Power Of Inclusion Summit 2019 at Aotea Centre on October 03, 2019 in Auckland, New Zealand. The Power of Inclusion is a global summit where international and local voices share their stories, experiences and expertise to generate momentum for a future where representation and inclusion are the new screen industry standards. The Power of Inclusion summit is hosted by New Zealand Film Commission and Women in Film and Television International, with support from The Walt Disney Studios. (Photo by Michael Bradley/Getty Images for New Zealand Film Commission)

A period of relative stability has put the Iranian capital No1 on the list of world cities that have achieved biggest improvements in liveability over the past five years, as calculated by the Economist Intelligence Unit. The “most improved” top 10 contains some unexpected names. So, eg, the fourth place: Abidjan, Ivory Coast. Latest ranking: 128; Ranking five years ago: 131; Five-year index movement: 3.8%. Here: A supporter of Ivory Coast president Alassane Ouattara campaigns in a market in the city’s Koumassi quarter. (Photo by Sia Kambou/AFP Photo)

Canadian artist and mother Ruth Oosterman started collaborating with her 2-year-old daughter Eve earlier this year. Ruth takes Eve’s doodles and adds watercolors to them, turning the collaborative works of art into beautiful paintings.