Here is a great one just posted…
“All of New York City’s historical landmarks (article about it >) are now available on one big map. “There are tens of thousands of officially-designated landmarks in New York City, and today, the Landmarks Preservation Commission launched a fun new tool that lets you explore all of those protected sites.”
Here is a link to the map itself . It is searchable by address.
Here is an example of an ENLARGED section. Click on a dot or pin for information. (the actual will have clear text)