https://blog-agents.travelpack.co.uk/2026/06/18/3-days-in-switzerland-the-perfect-interlaken-base-tips-for-exploring-the-alps/Travelpack Agent Blogen-gb2026-06-18T15:30:00+00:003 days in switzerland: the perfect quick trip & tips for exploring the alpsAgent Diaries, travel, adventure, switzerland, traveltips