San Francesco della Vigna

Castello is the largest of the six sestieri of Venice, Italy.

Santa Giustina di Venezia is a deconsecrated, former Roman Catholic church building in the sestiere of Castello, Venice.

San Giovanni di Malta (Italian: Chiesa Priorale di San Giovanni Battista dei Cavalieri di Malta), also known as San Giovanni del Tempio or San Giovanni dei Furlani, is a Roman Catholic church in the Castello sestiere of Venice, Italy, dedicated to John the Baptist. It is believed to have been established by the Knights Hospitaller (also known as the Knights of Malta) sometime after 1187, although it is sometimes linked to the Knights Templar. The present building was constructed between 1498 and 1505, and it is located adjacent to a priory. The property was taken over by the state in 1806 and the church was closed in 1810, but in 1841 it was handed over to the Sovereign Military Order of Malta, who reopened the church in 1843.

The Scuola di San Giorgio degli Schiavoni in Venice, northern Italy, was one of the city's confraternities, a scuola piccola located in the sestiere (neighborhood) of Castello, Venice. Its building has been preserved.

San Lorenzo is a church building in the sestiere of Castello of Venice, northern Italy. The church dates to the 9th century, and became attached to the neighboring Benedictine monastery. It was rebuilt in 1580-1616 to designs by Simone Sorela. The high altar was partly sculpted by Giovanni Maria da Cannaregio using designs by Girolamo Campagna. The latter sculptor completed the statues of Saints Lawrence and Sebastian. Marco Polo was buried there, per his request on his deathbed.

Sant'Antonin is a church in the sestiere of Castello in Venice, Italy.

San Martino is a Renaissance Roman Catholic church in the sestiere of Castello of Venice, northern Italy.

The Piraeus Lion (Italian: Leone del Pireo) is one of four lion statues on display at the Venetian Arsenal, Italy, where it was displayed as a symbol of Venice's patron saint, Saint Mark.

The Palazzo Erizzo, also known as the Palazzo Erizzo a San Martino, is a palace located in the sestiere of Castello, adjacent to the south with the Palazzo Grandiben Negri, and across a Rio from the church of San Martino in Venice, Italy. A second Palazzo Erizzo alla Maddalena is located on the Grand Canal of Venice.

Santa Maria del Pianto is a late-Baroque-style, Roman Catholic church in Venice, Italy. This dilapidated octagonal church in a forgotten corner of Venice was designed by Baldassare Longhena, and appears inspired by Longhena's Santa Maria della Salute on the Grand Canal, Venice. A church and monastery were begun in 1647, after a Senate decree from 1646 as an ex voto for outcomes in the war against the Ottomans. The Servite nunnery, called the Cappuccine delle Fondamenta Nuove, and observing a cloistered Augustinian rule, was complete by 1658, and the church was consecrated in 1687 to St Mary of the Tearful and St Joseph. In 1810, the order was suppressed. The church abandoned was restored during 1842, and re-opened to worship.

The Palazzo Grandiben Negri is a small brick palace located facing the Rio of Ca' di Dio, adjacent to the larger Palazzo Erizzo, and diagonally across the rear of the church of San Martino in the sestiere of Castello in Venice, Italy.

San Giovanni in Bragora is a church in Venice, Italy, located in the sestiere of Castello.