Isla Stanton pauses to view the bluebells in King's Wood near Ashford, Kent on May 1, 2020, during her daily exercise as the UK continues in lockdown to help curb the spread of the coronavirus. (Photo by Gareth Fuller/PA Images via Getty Images)





Rosie Foy practices the harp by the ancient stone monuments in Avebury, Britain, 19 May 2020. Britain's Prime Minister Boris Johnson continues to ease the lockdown after weeks of measures to stem the spread of the pandemic COVID-19 disease caused by the SARS-CoV-2 coronavirus. There is no longer a limit on how far people can travel and people are allowed to meet one person outside their household. People are still urged to think twice about travelling amid fears of a second ride of the coronavirus. (Photo by Neil Hall/EPA/EFE)





A man climbs on the rocks of Emin Aga valley in Epirus region, Ioannina, Greece, 09 May 2020. (Photo by Dimitris Tosidis/EPA/EFE)





A couple look across the closed and empty flower fields of Carlsbad during the outbreak of the coronavirus disease (COVID-19) in Carlsbad, California, U.S., May 7, 2020. (Photo by Mike Blake/Reuters)





A man rides his bike along flowers on a small road on the outskirts of Frankfurt, Germany, early Monday, June 8, 2020. (Photo by Michael Probst/AP Photo)





Bulgarian local guide Zhelyazko Velikov walks inside the Bacho Kiro Cave, near the city of Dryanovo, northern Bulgaria, on May 13, 2020. Scientists say a tooth and bone fragments discovered in the Bulgarian cave of Bacho Kiro have revealed the earliest proven presence of Homo sapiens – or modern humans – on the European continent. The finds from the cave in northern Bulgaria, were analysed by an international team of scientists and date back to the “period when Homo sapiens first arrived in Europe from the Middle East and lived alongside Neanderthals, which lasted between 5,000 and 10,000 years”, Nikolay Sirakov, professor at the Bulgarian Academy of Sciences' Archaeological Institute told AFP on May 12, 2020. (Photo by Nikolay Doychinov/AFP Photo)





A couple sit on the cliff-edge above the lighthouse at Beachy Head near Eastbourne on the south coast of England on May 17, 2020, following an easing of lockdown rules in England during the novel coronavirus COVID-19 pandemic. People are being asked to “think carefully” before visiting national parks and beaches on the first weekend since coronavirus lockdown measures were partially eased in England. (Photo by Ben Stansall/AFP Photo)





A woman looks at the Mediterranean sea from the beach of French Riviera city of Nice, southern France, on May 13, 2020, as a partial lifting of restrictions introduced two months ago to fight the spread of the Covid-19 pandemic caused by the novel coronavirus comes into effect. (Photo by Valery Hache/AFP Photo)





Kazakh girls watch as the Russian Soyuz TMA-15 rocket carrying Canadian astronaut Robert Thirsk, European Space Agency (ESA) astronaut Frank De Winne of Belgium and Russian cosmonaut Roman Romanenko readies for take-off from the Baikonur cosmodrome, in Kazakhstan on May 27, 2009. Three astronauts, from Canada, Belgium and Russia, blasted off for the International Space Station in a landmark mission that will double its crew to six for the first time. (Photo by Dmitry Kostyukov/AFP Photo)





A woman runs on the promenade in stormy weather in Sea Point, Cape Town, South Africa, Friday, May 29, 2020. With dramatically increased community transmissions, Cape Town has become the center of the coronavirus outbreak in South Africa. (Photo by Nardus Engelbrecht/AP Photo)





A woman hikes above the early morning fog on the first day of the reopening of trails, as the global outbreak of the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., May 9, 2020. (Photo by Lucy Nicholson/Reuters)





Davy Ballantyne, 59, walks around the Isle of Arran carrying a 50kg whiskey barrel, supporting Samaritans Emergency Appeal, a mental health charity, in the Isle of Arran, Scotland on May 26, 2020. (Photo by Fraser Aitchison/Big Davy's Challenges via Reuters)





A man exercises at the Ipanema beach, amid the coronavirus disease (COVID-19) outbreak, in Rio de Janeiro, Brazil on June 7, 2020. (Photo by Pilar Olivares/Reuters)





A view of a surfer at Ribeira d'Ilhas Beach in Ericeira, Portugal, 06 May 2020. In addition to social distancing and not staying on the beach due to the Covid-19 disease caused by the coronavirus pandemic, the Municipality of Mafra also limited the sport to a daily session of 90 minutes. (Photo by Mario Cruz/EPA/EFE)





Visitors sit after sunrise on Memorial Day along the South Rim of Grand Canyon National Park, which has partially reopened on weekends amid the coronavirus (COVID-19) pandemic, on May 25, 2020 in Grand Canyon National Park, Arizona. The park has opened for limited hours and access the past two weekends despite concerns that the mingling of visitors could contribute to the spread of the COVID-19 virus. Critics point out that the neighboring Navajo Nation is currently suffering the highest rate of COVID-19 infection in the nation per capita and some travelers would need to pass through the nation to arrive at the park. (Photo by Mario Tama/Getty Images)





Cruise ships (l-r) MV Aurora, RMS Queen Mary 2, MV Ventura and MV Arcadia anchored in the bay on May 14, 2020 in Weymouth, United Kingdom. The prime minister announced the general contours of a phased exit from the current lockdown, adopted nearly two months ago in an effort curb the spread of Covid-19. (Photo by Finnbarr Webster/Getty Images)





A visitor walks through the miniature theme park Madurodam after its reopening following the outbreak of the coronavirus pandemic, in The Hague, The Netherlands, on May 18, 2020. (Photo by Bart Maat/ANP/AFP Photo)





Mountaineers ski to the “Vallee Blanche” a glacial valley located in the Mont-Blanc massif, from the “Aiguille du Midi” peak in Chamonix, on May 16, 2020, on the first day of the reopening as France eases lockdown measures taken to curb the spread of the COVID-19 pandemic, caused by the novel coronavirus. (Photo by Philippe Desmazes/AFP Photo)





A member of the Israeli Mermaids Community wears a mermaid tail at the beachfront in Bat Yam, near Tel Aviv, Israel, Saturday, May 23, 2020. Members of the Israeli mermaid community gathered at the beachfront to mark the beginning of the bathing season. (Photo by Oded Balilty/AP Photo)





Swiss artists Frank and Patrik Riklin pose in the bedroom of their Zero-Real-Estate land art installation, as the outbreak of the coronavirus disease (COVID-19) continues, on an alp in front of the Churfirsten mountain range and Lake Walen near Walenstadt, Switzerland May 29, 2020. (Photo by Arnd Wiegmann/Reuters)