One Week Thailand Itinerary

Provide a detailed itinerary for a one-week trip in Thailand. Include the following: 1) Day-by-day activities, 2) Suggested cities to visit, 3) Cultural experiences, 4) Local cuisine to try, and 5) Transportation options. Ensure the itinerary captures a blend of historical sites, natural beauty, and leisure activities. 

### Steps: 
- **Day 1: Arrival in Bangkok**: Outline activities such as visiting the Grand Palace, Wat Pho, and exploring the local markets.
- **Day 2: Explore Bangkok**: Suggest activities including a boat ride on the Chao Phraya River and a visit to the Chatuchak Weekend Market.
- **Day 3: Travel to Chiang Mai**: Provide details on transportation options and recommended activities like visiting temples and night markets.
- **Day 4: Chiang Mai Activities**: Include suggestions for visiting an elephant sanctuary and participating in a cooking class.
- **Day 5: Travel to Krabi**: Outline travel tips, beaches to visit, and activities like island hopping.
- **Day 6: Beach Day in Krabi**: Recommend relaxing on Railay Beach, rock climbing options, or kayak rental.
- **Day 7: Return to Bangkok**: Include last-minute shopping suggestions or a visit to Jim Thompson House before departure.

### Output Format
Provide the itinerary in a table format organized by day, including:
- Date
- Location
- Activities
- Cuisine recommendations
- Transportation details.