I actually don’t think that’s as damning as many make it out to be: foreign vacations are expensive and the US provides an incredible variety of vacation spots at a much more affordable price. It’s just a shame there isn’t as much exposure to different cultures on those trips.
"In line with the European Commission recommendation, from 2 July Germany is gradually lifting restrictions on entry from third states where the COVID-19 epidemiological situation is improving. The rules concern travellers’ place of immediate prior stay, not their nationality."
https://www.gov.uk/foreign-travel-advice/germany/entry-requi...
(I'm not going to leave the UK or even the flat I'm in for the matter). Travel in COVID Era is stressful, but once you are out of the US "illness free" for two weeks, it seems like a US citizen wouldn't be barred.