1. Belém Tower: Visit the Belém Tower, a UNESCO-listed monument located along the Tagus River in Lisbon, Portugal. It was built to symbolise the Age of Discoveries through its intricate ornamentation. Gaze at the structure which was made to deliver a message about maritime strength and inspired a wave of architectural revivals throughout other cities in Europe.

2. Jerónimos Monastery: Admire the Jerónimos Monastery, a landmark tourist attraction located near the Tagus River. It is one of the most important cultural and tourist sites in the country. The monastery was built to commemorate Vasco da Gama’s arrival in India. It has since become a symbol of national pride and one of Portugal's premier attractions, attracting thousands of visitors each year.

3. Padrão dos Descobrimentos: No Lisbon trip would be complete without a visit to Padrão dos Descobrimentos, a monument built as a tribute to Portugal’s Age of Exploration. Get bedazzled by the iconic white marble pillar with carvings depicting notable figures from Portugal’s history including Henry the Navigator and other explorers, artists, and scientists. Visitors can also climb up the rampart for sweeping views of the riverfront skyline and take pictures in front of this iconic monument.

4. Oceanário de Lisboa: Visit the Oceanário de Lisboa and immerse yourself in a vivid aquarium adventure that combines modern architecture with aquatic animal experiences. There are four large tanks, each focusing on a different region of the world's oceans. You can also head off across the Indian Ocean complete with life from Jaffna through Malindi including creatures from Micronesia and Polynesia.

5. Pena Palace: Pena Palace (Palácio da Pena) is an imperial retreat located high in the hills of Sintra, Portugal. This UNESCO World Heritage Site palace was built by King Ferdinand II. Admire the unique combination of Neo-Gothic, Neo-Manueline, Romanticism, and Islamic architectural styles that is sure to capture visitor’s imagination and awe them at the same time.

6. Carmo Convent: The Carmo Convent is located in downtown Lisbon at the centre of an old neighbourhood filled with traditional shops and restaurants. Visitors can explore the restored cloisters and admire its graceful columns and Romanesque arches. They can also climb to the top of its ancient stone tower, which offers stunning views of downtown Lisbon and its historic monuments.

1. Stroll through the Time Out Market Lisboa: Time Out Market Lisboa is the perfect spot to add to any Lisbon tour packages. It is a food hall that offers many wonderful and delectable options. Whether it be regional delicacies, vegan and vegetarian plates, or desserts to satisfy any sweet tooth, Time Out Market Lisboa has it all.

2. Admire the artefacts at National Museum of Contemporary Art: For art lovers, the National Museum of Contemporary Art is a must-see stop on any Lisbon tour packages. This magnificent museum offers more than 15,000 pieces of modern and contemporary art, originating from around Europe, as well as art from countries such as Japan and India.

3. Gaze at Arco da Rua Augusta: Arco da Rua Augusta, a stunning Triumphal Arch that marks the entrance to downtown Lisbon. The most impressive aspect of the Arco da Rua Augusta is its intricate Doric columns and carvings. Every inch of internal walls displays detailed artwork and carvings, which makes it a true work of art that easily captivates thousands of visitors every year.

4. Experience Elevador de Santa Justa: Elevador de Santa Justa is a neo-Gothic iron lift located in the centre of the city, which historically connected the Largo do Carmo area to Rua Aurea near Rossio Square. The elevator allows visitors to ascend 45 metres and offers beautiful views over downtown Lisbon, the Cathedral and Neoclassical neighbourhoods included.

5. Visit the Basilica da Estrela: Basílica da Estrela should definitely be at the top of your Lisbon tour packages itinerary. Located on the hilltop of the popular Bairro Alto neighbourhood, this small basilica is renowned for its spectacular tile facade and awe-inspiring interior. It's also home to an array of galleries and museums featuring works by both local and international artists.

6. Walk around the Rossio Square: Rossio Square is one of the most popular places to visit while on a Lisbon trip. With its large cobblestone plaza, it is a great place to experience some of Lisbon's vibrant culture and atmosphere. At Rossio Square, visitors will find a selection of western-oriented cafes, restaurants, and street vendors selling everything from traditional Portuguese snacks to souvenirs.

1. MAAT (Museum of Art, Architecture and Technology): MAAT, or the Museum of Art, Architecture and Technology found in Lisbon is a true eye-opener and one of the most popular heritage sites in Portugal. Located at the mouth of the Tagus River close to Belém Tower, MAAT is filled with modern and contemporary artworks as well as installations, video art and photography.

2. Museu Nacional de Arte Antiga: Museu Nacional de Arte Antiga, or The National Museum of Ancient Arts, houses a permanent collection consisting of fine art pieces from the 12th to the 19th century. With more than 40,000 masterpieces, Museu Nacional de Arte Antiga showcases some of the rarest works created during the Renaissance and Baroque periods.

3. Museu Calouste Gulbenkian: Museu Calouste showcases years worth of cultural heritage, aesthetic wonder as well as diverse architecture through its exclusive displays. Apart from this visitors can also take peeks into some interesting publications such as books related to historical legacies over formative eras – making this museum all apart from something out-of-the-ordinary.

4. Museu Coleção Berardo: The Museu Coleção Berardo has over 1,000 works donated by José Manuel Rodrigues Berardo, a Portuguese collector which include modern masterpieces from artists such as Pablo Picasso, Joan Miró, Salvador Dali and Andy Warhol. The museum provides guided tours throughout its different sections where experts explain its collection.

5. National Coach Museum: The National Coach Museum houses the finest collection of carriages and coaches in the world. The museum covers a long time span with exhibits dating from before the 16th century to the 19th century. It provides visitors with an insight into how life and transport changed over time and it offers a fascinating glimpse into history.

The best time to visit Lisbon is from March to May or September to October. These months offer milder weather with cooler days. You may also be able to take advantage of deals at top area attractions and even tickets for popular city tours and events. Plus it’s easier to snap some amazing photos since there will be fewer people around.

A total of 3-4 days will give you adequate time to cover all popular attractions during the Lisbon trip. At the same time you will be able to travel freely around less visited yet interesting parts of town like Parque das Nações and Ajudá Palace.

Famous for its spectacular architecture, rolling hills and unspoilt coastline, Lisbon is a popular tourist destination. From historical landmarks to stunning beaches, there is plenty to explore in Lisbon. The winding, cobblestoned alleyways of Alfama are a great place to start as this ancient district dates back to Moorish times and offers stunning views from its steep hillsides.

Yes, Lisbon is a beautiful and vibrant city, teeming with history and culture and is completely worth visiting. With its incredible selection of attractions, there is something for everyone in this city. From its historical sites to the colourful festivals that take place throughout the year, you will certainly enjoy your visit to Lisbon.