Portugal is a charming country located on the Iberian Peninsula in southwestern Europe. Known for its rich history, stunning architecture, delicious cuisine, and warm hospitality, Portugal is a popular travel destination for luxury travelers looking for a unique and cultural experience.

1. Places to Visit:
- Lisbon: The capital city of Portugal, Lisbon is a vibrant and cosmopolitan city with a mix of historic architecture and modern attractions. Don't miss visiting the Belem Tower, Jeronimos Monastery, and Sao Jorge Castle.
- Porto: Located in the north of Portugal, Porto is famous for its port wine production and picturesque riverside views. Visit the historic Ribeira district, Dom Luis I Bridge, and the Sao Francisco Church.
- Algarve: The southern region of Portugal, the Algarve is known for its stunning beaches, cliffs, and resorts. Make sure to visit Praia da Marinha, Benagil Cave, and Lagos.
- Sintra: A picturesque town located just outside of Lisbon, Sintra is known for its colorful palaces and lush gardens. Don't miss visiting the Pena Palace, Quinta da Regaleira, and the Moorish Castle.
- Douro Valley: A UNESCO World Heritage site, the Douro Valley is famous for its terraced vineyards and excellent wine production. Take a river cruise along the Douro River and visit local wineries for tastings.

2. 4 or 5 Star Hotels:
- The Yeatman (Porto): A luxurious wine hotel located in Porto, The Yeatman offers stunning views of the city and the Douro River. The hotel features a Michelin-starred restaurant, wine cellar, spa, and outdoor pool.
- Tivoli Palacio de Seteais (Sintra): Located in Sintra, this elegant 5-star hotel is set in a historic palace with beautifully landscaped gardens. The hotel offers luxurious rooms, a gourmet restaurant, and a spa for relaxation.
- Belmond Reid's Palace (Madeira): Situated on the beautiful island of Madeira, Belmond Reid's Palace is a historic hotel with stunning views of the Atlantic Ocean. The hotel features elegant rooms, a spa, multiple dining options, and outdoor pools.
- Four Seasons Hotel Ritz Lisbon: Located in the heart of Lisbon, the Four Seasons Hotel Ritz Lisbon offers luxurious accommodations with views of the city and the Tagus River. The hotel features a rooftop fitness center, spa, and Michelin-starred restaurant.
- Vila Vita Parc Resort & Spa (Algarve): Situated on the Algarve coast, Vila Vita Parc Resort & Spa is a luxury resort with direct access to the beach. The resort offers spacious rooms, multiple dining options, a spa, and a range of recreational activities.

3. Luxury Cruise or Tour Companies:
- Viking River Cruises: Viking offers river cruises along the Douro River in Portugal, allowing travelers to explore the historic cities and vineyards of the region in luxury and comfort.
- Tauck: Tauck offers guided tours of Portugal, including stops in Lisbon, Porto, and the Douro Valley. Travelers can enjoy gourmet meals, luxurious accommodations, and exclusive experiences with Tauck.
- Crystal Cruises: Crystal Cruises offers Mediterranean cruises that include ports of call in Portugal, allowing travelers to explore the country's cities, beaches, and cultural attractions in style.

4. Things to Do:
- Taste Portuguese cuisine: Indulge in delicious seafood dishes, pastries, and wines at local restaurants and markets.
- Explore historic sites: Visit castles, palaces, and monasteries to learn about Portugal's rich history and heritage.
- Relax on the beach: Enjoy the sun and sand at the beautiful beaches of the Algarve and Madeira.
- Take a wine tour: Visit vineyards in the Douro Valley and Porto for tastings of port wine and other local varieties.
- Shop for souvenirs: Browse local markets and shops for ceramics, textiles, and other unique gifts to take home.

5. Brief History:
- Portugal has a long and storied history, dating back to prehistoric times when it was inhabited by the Celtic people.
- In the 15th and 16th centuries, Portugal was a major maritime power, known for its exploration and colonization of territories around the world.
- The country went through a period of dictatorship in the 20th century before transitioning to a democratic government in the 1970s.
- Today, Portugal is a member of the European Union and is known for its stable economy, friendly people, and vibrant culture.

6. Reasons to Visit:
- Stunning architecture: Portugal is home to beautiful palaces, castles, and churches that showcase various architectural styles.
- Delicious cuisine: From fresh seafood to pastries and wines, Portuguese cuisine is a delight for food lovers.
- Warm hospitality: The Portuguese people are known for their friendly and welcoming nature, making visitors feel at home.
- Rich history: Explore the country's historic sites and learn about its past as a maritime power and colonial empire.
- Natural beauty: From beaches to mountains to vineyards, Portugal offers a diverse range of landscapes to explore.

7. How to Get There:
- By air: Portugal has several international airports, including Lisbon Portela Airport, Porto Airport, and Faro Airport, that receive flights from major cities around the world.
- By sea: Travelers can also reach Portugal by cruise ship, with ports of call in Lisbon, Porto, and other coastal cities.
- By land: Portugal is easily accessible by train, bus, and car from neighboring European countries, making it a convenient destination for travelers.

8. Top 10 Places to Visit in Portugal:
1. Lisbon
2. Porto
3. Algarve
4. Sintra
5. Douro Valley
6. Madeira
7. Evora
8. Coimbra
9. Obidos
10. Braga

In conclusion, Portugal is a diverse and captivating destination that offers luxury travelers a mix of historic sites, stunning landscapes, delicious cuisine, and warm hospitality. Whether you're exploring the bustling streets of Lisbon, tasting port wine in Porto, or relaxing on the beaches of the Algarve, Portugal has something for every traveler to enjoy. With its rich history, vibrant culture, and beautiful scenery, Portugal is a must-visit destination for anyone looking for a memorable luxury travel experience.