Sure, I can help you with that. Here's an example of how you could format a blog post with heading tags and internal and external links:

H1 Heading: How to Plan Your Next Vacation

H2 Heading: Choose Your Destination

When planning your next vacation, the first step is to choose your destination. Whether you're looking for a relaxing beach getaway or an adventure-packed trip, there are plenty of options to choose from.

Some popular vacation destinations include:

  • Hawaii
  • Costa Rica
  • Italy

For more ideas and inspiration, check out Travel + Leisure or Lonely Planet.

H2 Heading: Book Your Flights and Accommodations

Once you've chosen your destination, it's time to book your flights and accommodations. There are several websites and tools that can help you find the best deals, such as:

Be sure to compare prices and read reviews before making your final booking.

H2 Heading: Plan Your Itinerary

Now that you've booked your travel and accommodations, it's time to plan your itinerary. Some popular activities and attractions to consider include:

  • Beach day
  • Hiking trail
  • Museums and galleries

For more ideas and recommendations, check out TripAdvisor or Yelp.

H2 Heading: Conclusion

By following these steps, you can plan your next vacation with ease and confidence. Remember to research your destination, compare prices, and plan your itinerary in advance to make the most of your trip.

I've included some internal and external links throughout the post to provide additional information and resources for the reader. Internal links (e.g. to Travel + Leisure or Lonely Planet) can help keep readers on your website and improve the overall structure and navigation of your site. External links (e.g. to Kayak or TripAdvisor) can provide valuable information and resources for the reader and can also help improve the credibility and authority of your website.