these dolphins were swimming in istanbul, turkey's bosphorus straits, usually one of the busiest waterways in the world. a reduction of marine traffic during the virus crisis has cleared the water so the dolphins can visit. how cool is that? >> they turned up in the bosphorus strait? keeping it straight in the bosphorus there. i saw a jellyfish in venice as well in the water. everything's clear. >> everything. it's crazy. because we see shots of los angeles, we can actually see los angeles. >> we can see it, we can see it. >> big difference. >>> coming up, virtual babysitting. >> if your first response was, wait what? you're not alone. how remote babysitting is helping so many parents in quarantine hang on to their sanity. >>> something new has popped up, virtual babysitting. >> abc's whit johnson checks it out. >> reporter: they say necessity is the mother of invention. out of a growing need for help with child care due to the coronavirus, a virtual babysitters club was born. ♪ kyle riley and christina hanford developed the idea. combining their skills from the business and performing arts worlds. >> they're crazy talented. and the