As I'm still getting to know Lightroom 6 and its HDR feature, I wanted to revisit this one from 2013:
Here's the refresh. I think it's a more subtle result, and looks more like what I actually saw in Hampstead Heath:
On my next trip (in two days), I'll probably take a lot more HDR-ready images. The Canon 7D Mark II does a sort-of draft HDR in-camera, with a number of options for generating the raw files that my old camera didn't have. I'm looking forward to the results.