The Fortezza Nuova is a historic fortress built in the late 16th century as part of the city's defensive system. It features impressive Renaissance military architecture and is surrounded by a moat and scenic canals. Today, it serves as a public park and cultural venue, offering visitors a glimpse into Leghorn's strategic past and beautiful views of the city.

Terrazza Mascagni is a stunning seaside promenade famous for its black and white checkered pavement and panoramic views of the Ligurian Sea. It is a popular spot for both locals and tourists to relax, take walks, and enjoy the sunset. The terrace is named after the composer Pietro Mascagni and often hosts cultural events and concerts.

This museum is dedicated to the works of Giovanni Fattori, a leading figure of the Macchiaioli art movement, which predated Impressionism. The museum houses an extensive collection of 19th and early 20th-century Tuscan paintings, sculptures, and drawings, providing insight into the region's artistic heritage.

The Central Market of Livorno is a bustling indoor market where visitors can experience the local food culture. It offers a wide variety of fresh seafood, meats, fruits, vegetables, and traditional Tuscan products. The market is a great place to sample local delicacies and interact with vendors in a lively atmosphere.

The Cisternone is an impressive neoclassical water reservoir built in the early 19th century. It is notable for its grand architectural design, featuring a large dome and classical columns. The structure is an important historical landmark reflecting the city's engineering and urban development.

The Naval Academy is one of Italy's premier naval training institutions, located in Leghorn. While access to the academy itself is limited, the surrounding area offers views of naval vessels and maritime activities, highlighting the city's ongoing connection to Italy's naval traditions.

Villa Mimbelli is a beautiful 19th-century villa surrounded by lush gardens and located near the sea. It houses the Museo Civico Giovanni Fattori and offers visitors a combination of art, history, and nature in a serene setting. The villa and its grounds are perfect for a peaceful cultural outing.

The Old Fortress is a historic fortification dating back to the 16th century, situated at the entrance of the port. It played a crucial role in the defense of the city and now serves as a cultural site and event space. Visitors can explore its ramparts and enjoy views over the harbor and the sea.

The Livorno Aquarium is a popular family attraction featuring a variety of marine species from the Mediterranean and beyond. It offers educational exhibits about marine biology and conservation, making it an engaging destination for visitors of all ages interested in sea life.

Piazza della Repubblica is one of Leghorn's main squares, surrounded by historic buildings, shops, and cafes. It is a lively gathering place for locals and tourists alike, often hosting markets, festivals, and public events. The square is a great starting point for exploring the city's historic center.