As an AI language model, I don’t have real-time data or access to specific rankings. However, I can provide you with a list of renowned bed and breakfast establishments that are often highly-rated and regarded as some of the best worldwide. Please note that these rankings may vary based on different sources or individual opinions. Here are ten impressive bed and breakfasts known for their quality and service:
1. Awasi, Atacama Desert, Chile
2. Blackberry Farm, Walland, Tennessee, USA
3. The Old Rectory, Hastings, England
4. Follonico 4 Suite B&B, Tuscany, Italy
5. The Swag, Waynesville, North Carolina, USA
6. Casa Portagioia, Castiglion Fiorentino, Italy
7. Maison Marchand, Quebec, Canada
8. The Torridon, Highlands, Scotland
9. Eden Locke, Edinburgh, Scotland
10. The Ritz Carlton, Kyoto, Japan (While not exclusively a bed and breakfast, it offers exceptional service and accommodations)
Remember, there are countless other outstanding bed and breakfasts worldwide that may suit different preferences or locations.