Baku is the capital and largest city of Azerbaijan, situated on the coast of the Caspian Sea. It is a dynamic and cosmopolitan city known for its modern architecture, historical sites, and rich cultural heritage. Here are key points about Baku:

1. Flame Towers: One of the iconic symbols of Baku, the Flame Towers are three skyscrapers with LED displays that resemble flames. They are a prominent feature of the city’s modern skyline.
2. Baku Old City (Icherisheher): The Old City is a UNESCO World Heritage Site and the historical core of Baku. It features narrow alleys, historic buildings, the Maiden Tower, and the Palace of the Shirvanshahs.
3. Maiden Tower: The Maiden Tower is a historic fortress tower within the Old City. It offers panoramic views of Baku and the Caspian Sea.
4. Palace of the Shirvanshahs: This palace complex, located within the Old City, was the residence of the rulers of the Shirvanshah dynasty. It includes a mosque, mausoleum, and other structures.
5. Heydar Aliyev Center: Designed by renowned architect Zaha Hadid, the Heydar Aliyev Center is a modern architectural masterpiece. It houses a museum, exhibition halls, and cultural spaces.
6. Baku Boulevard: The Baku Boulevard is a seaside promenade along the Caspian Sea, offering recreational areas, parks, and views of the waterfront.
7. Nizami Street: Nizami Street is a bustling shopping and entertainment street in the heart of Baku. It is known for its shops, cafes, and vibrant atmosphere.
8. Azerbaijan Carpet Museum: Located on the Baku Boulevard, the Azerbaijan Carpet Museum showcases the art and history of Azerbaijani carpet weaving.
9. Fountains Square: Fountains Square is a central square in Baku surrounded by shops, restaurants, and historical buildings. It is a popular gathering place for locals and visitors.
10. National Flag Square: This square is home to one of the tallest flagpoles in the world, flying the national flag of Azerbaijan.
11. Bibi-Heybat Mosque: Situated on the outskirts of Baku, Bibi-Heybat Mosque is a reconstructed mosque with historical significance.
12. Baku Crystal Hall: The Baku Crystal Hall is an indoor arena that hosted the Eurovision Song Contest in 2012. It is a prominent venue for concerts and events.
13. Azerbaijan National Museum of Art: The museum houses an extensive collection of Azerbaijani art, including paintings, sculptures, and decorative arts.
14. Gobustan National Park: Located outside Baku, Gobustan is known for its ancient rock carvings that depict scenes from prehistoric life.
15. Martyrs’ Lane: Also known as Şehidler Xiyabani, this memorial honors those who lost their lives during the struggle for Azerbaijan’s independence.
16. Taza Pir Mosque: Taza Pir Mosque is a historic mosque located in the Old City, known for its architectural and artistic elements.
17. Ganja Gapisi: Ganja Gapisi, or the Arch of Ganja, is a historical gateway that once served as the main entrance to the city.

Baku’s blend of modernity and history, along with its vibrant cultural scene and diverse architecture, makes it a captivating destination for travelers interested in exploring Azerbaijan’s capital. The city’s strategic location along the Caspian Sea and its role as a cultural and economic hub contribute to its dynamic and cosmopolitan atmosphere.