During the lockdown in Australia, these neighbors in Cairn came up with a way to have a beer together while observing social distancing:

Meanwhile in the UK, Paul Hurton and Anthony Dunn, who've been next-door neighbors in Durham for 20 years, went with a slightly different design:

I also found this photo below, but cannot identify the source/original poster:

Surely someone in America has done this (although several comments I've read indicate a lot of people can't stand their neighbors).