I came across a great resource!
It’s called Everyday Conversations. Here is a screenshot:
The intended audience seems to be older children – maybe 11 years old. They are posting short audio (with written transcripts) of a family visiting all 50 states in the USA. I think some of the stories are reasonably interesting for adults, too.
For example, here is a link to their story about visiting the Great Lakes in Michigan.
This is part of a bigger website at share.america.gov – a program by the US State Department. It has a lot of interesting articles, including videos, about culture, geography, politics, environment, etc.
Here is a screenshot: