Europe

Here's an ideal itinerary for 3 days in Europe that includes all your constraints:

Day 1:

• Start your day early and head to the beautiful city of Lisbon, Portugal.
• Drive up to the famous hilltop castle of Sao Jorge, which offers stunning views of the city and the Tagus River.
• After exploring the castle, head to the nearby Alfama neighborhood, which is known for its narrow streets and traditional Fado music.
• Enjoy a delicious lunch at one of the many seafood restaurants in the area.
• In the afternoon, drive to the nearby town of Cascais, which is known for its beautiful beaches and stunning sunsets.
• Spend the rest of the day relaxing on the beach and watching the sunset over the Atlantic Ocean.

Day 2:

• Start your day early and drive to the beautiful city of Barcelona, Spain.
• Head to the famous Park Guell, which is located on a hill and offers stunning views of the city.
• After exploring the park, head to the nearby Gothic Quarter, which is known for its narrow streets and beautiful architecture.
• Enjoy a delicious lunch at one of the many tapas restaurants in the area.
• In the afternoon, drive to the nearby town of Sitges, which is known for its beautiful beaches and stunning sunsets.
• Spend the rest of the day relaxing on the beach and watching the sunset over the Mediterranean Sea.

Day 3:

• Start your day early and drive to the beautiful city of Nice, France.
• Head to the famous hilltop castle of Castle Hill, which offers stunning views of the city and the Mediterranean Sea.
• After exploring the castle, head to the nearby Old Town, which is known for its narrow streets and beautiful architecture.
• Enjoy a delicious lunch at one of the many seafood restaurants in the area.
• In the afternoon, drive to the nearby town of Antibes, which is known for its beautiful beaches and stunning sunsets.
• Spend the rest of the day relaxing on the beach and watching the sunset over the Mediterranean Sea.

I hope this itinerary helps you plan your trip to Europe! Let me know if you have any other questions or if there's anything else I can help you with.