1.30pm: Natural History Museum
Setting: backdrop of the Natural History Museum and the Victoria & Albert Museum.
Skaters: teenagers, daytrippers and tourists taking a break from the exhibits.
Atmosphere: small rink, crowded changing area, craft and gift market nearby.
Quality of ice: became slushy quickly so restored between each session.
Cafè: indoor and outdoor with mulled wine store next to the ice.
Opening hours: 10am to 10pm every day until 21 January.
Price: adults £12 evening and weekends, £10.50 daytime sessions; child under 12 £7.50, Family ticket £30.
Comment: project manager Deborah Mills, from Herts, with her boyfriend Kevin Altria: "It's great fun once you get going. The key is to build up the momentum and keep your balance."
Availability: spaces on early morning and late evening sessions and New Year's Eve. Advance booking advisable. www.nhmskating.com