If you're due for an upgrade, now is a great time: the Slumberdown Hotel Quality Pillows four-pack is currently on sale for £22.54, down from £36 at Amazon (prices correct at the time of writing ...

Renowned for its striking architecture, award-winning museums, mountains and sea, Oslo is a dream city-break destination for those seeking a blast of culture with a side order of nature.

Billionaire Petter Stordalen's new hotel in Oslo, Sommerro, and his soon-to-open sister property, Villa Inkognito, are noteworthy. They take the experiential travel trend in new directions.