The National Portrait Gallery: Ways to make a good museum better

To save others wasting their time, don't bother clicking, it takes you straight to a paywall with no ability to read any part of the purported content.

Please can we have a moratorium here on HN that you don't post links to paywalls like this one that provide zero opportunity to read the content.

At least some other paywalls have a limited number of views, this one has zero.