Each year the BNS offers bursaries for Museum placements. All undergraduate and postgraduate students currently studying at a UK university are eligible to apply. The 2023 bursary was hosted by the British Museum, and the attached article describes the succesful applicant’s experience.
BNS Research Blog 
A wonderful opportunity, would love to do this in the future, just embarking on a BA in history. Good to hear of such placements, looks like you enjoyed it, well done.