Psychology says travelling to these countries may be one of the fastest ways to feel mentally recharged; is there any science behind?

Certain countries offer transformative travel experiences through vast natural landscapes and low population density. These destinations provide unique combinations of wilderness and dramatic scenery for travelers. Spending time in these natural environments significantly reduces stress and improves mental well-being. Destinations like Iceland, Norway, and New Zealand encourage mindful and slow travel experiences. Such places offer restorative qualities which help individuals recharge and feel healed.