The Josiah Dennis Manse, built in 1736, stands as one of the oldest buildings in Massachusetts. Once home to the town's namesake, Reverend Josiah Dennis, the manse now serves as a museum showcasing artifacts from his life and the early days of Dennis. Explore exhibits dedicated to his children's room, spinning and weaving techniques, and other aspects of 18th-century life. The complex also includes the 1745 schoolhouse, offering a glimpse into the history of education in the region.

Antoni Gaudí's ambitious project remains, as of today, unfinished, which by no means takes away its massive popularity, receiving over 4.5 million visitors every year. The Basílica de la Sagrada Família, or simply La Sagrada Família, is a large unfinished Roman Catholic minor basilica, considered the best example of Modernist architecture. Meticulously crafted to embody the Christian faith through composition, sculpture, and individualistic, offbeat design, this masterpiece is the kind of attraction that has to be experienced to be believed.

This baroque building was completed in 1712 and once consisted of three greenhouses. Nowadays, The structure is available for reservation in occasion of special events, such as conferences, cultural meeting and exhibitions. It also features an elegant cafeteria and tea house. There is also a small park in front of the orangery if you would like to take a walk.