As an AI language model I don’t have access to current market trends. However, here are some of the most sustainable destinations in the world in terms of hospitality and tourism:
1. Costa Rica
2. Iceland
3. New Zealand
4. Norway
5. Finland
6. Bhutan
7. Denmark
8. Sweden
9. Austria
10. Switzerland
These destinations have invested in eco-friendly accommodations, renewable energy sources, and sustainable tourism activities. They prioritize conservation efforts and minimize their carbon footprint in order to attract visitors who are committed to responsible travel.