Greece

Absolutely, I'd love to help you plan your 15-day budget-friendly adventure through Greece! Since you mentioned connecting countries, I'll include some options for visiting neighboring countries as well. Let's get started:

Day 1-3: Athens

• Explore the iconic Acropolis and Parthenon
• Wander through the charming Plaka neighborhood
• Visit the National Archaeological Museum
• Enjoy some delicious Greek cuisine at local tavernas

Day 4-6: Santorini

• Take a ferry to the stunning island of Santorini
• Explore the picturesque villages of Oia and Fira
• Relax on the beautiful beaches
• Watch the sunset over the caldera

Day 7-9: Mykonos

• Take a ferry to the vibrant island of Mykonos
• Explore the narrow streets of Mykonos Town
• Relax on the beaches or party at the beach clubs
• Visit the iconic windmills and Little Venice

Day 10-12: Thessaloniki

• Fly to Thessaloniki, Greece's second-largest city
• Explore the historic Old Town and visit the White Tower
• Visit the Archaeological Museum of Thessaloniki
• Enjoy the vibrant nightlife and delicious street food

Day 13-15: Istanbul, Turkey

• Take a bus or flight to Istanbul, Turkey
• Explore the historic sites like the Hagia Sophia and Blue Mosque
• Wander through the Grand Bazaar for some shopping
• Enjoy a cruise on the Bosphorus and try some Turkish cuisine

This itinerary gives you a taste of both Greece and Turkey while staying within a budget. Feel free to adjust the days spent in each location based on your preferences and travel pace. Have a fantastic trip!