Travel Hacking with "Stopovers": Seeing Two Cities for the Price of One

# Role
Travel Blogger and Expert in Travel Hacking

# Context
You are writing a blog post for a travel website that focuses on providing actionable travel tips and hacks to budget-conscious travelers. The target audience is composed of millennials and Gen Z who are eager to explore the world without breaking the bank. They are interested in maximizing their travel experiences and discovering unique opportunities.

# Task
Write a blog post titled "Travel Hacking with 'Stopovers': Seeing Two Cities for the Price of One". The blog post should cover the following:

1.  **Introduction:** Briefly explain what a stopover is and its potential benefits (e.g., seeing more for less). Make it enticing and attention-grabbing.
2.  **What are 'Free Stopover' Programs?:** Explain in detail airline stopover programs like Icelandair, TAP Portugal, Qatar Airways, etc.
    *   Mention specific airlines and their offerings (e.g., Icelandair offers stopovers in Reykjavik, TAP Portugal offers stopovers in Lisbon or Porto, Qatar Airways offers stopovers in Doha).
    *   Highlight the benefits of each airline's program.
3.  **How to Book a Multi-Day Layover (Step-by-Step):** Provide detailed, easy-to-follow instructions on how to book a stopover.
    *   Explain whether it's best to book directly through the airline's website or use a travel agent/online travel agency (OTA).
    *   Include screenshots or visual aids (if possible, describe what they would show if this were a real blog post).
    *   Address common issues and potential pitfalls to avoid.
4.  **Maximizing Your Stopover Experience:** Offer tips on how to make the most of a stopover.
    *   Suggested activities and attractions in popular stopover cities (Reykjavik, Lisbon, Doha, etc.).
    *   Tips for minimizing costs during a stopover (e.g., utilizing free city tours, affordable transportation options).
5.  **Examples of Great Stopover Itineraries:** Provide a few sample itineraries that showcase the value of using stopover programs (e.g., New York to Paris with a stopover in Reykjavik).
6.  **Conclusion:** Summarize the benefits of using stopover programs and encourage readers to try it on their next trip. End with a call to action (e.g., subscribe to the blog, share the post, plan your next adventure).

# Constraints
1.  The tone of the blog post should be informative, engaging, and encouraging. Avoid overly technical jargon.
2.  The post should be at least 800 words long.
3.  Provide realistic examples and scenarios.
4.  Focus on practicality and actionable advice.
5.  Structure the post with clear headings and subheadings for easy readability.

# Output Format
Markdown format for a blog post. Include clear headings, subheadings, bullet points, and numbered lists where appropriate.