Independent Order of Odd Fellows Building (San Diego)

The Gaslamp Quarter is a 16½-block neighborhood in the downtown area of San Diego, California. It extends from Broadway to Harbor Drive, and from 4th to 6th Avenue. Listed as a historic district on the National Register of Historic Places as Gaslamp Quarter Historic District, it includes 94 historic buildings, most of which were constructed in the Victorian Era; many are in use as restaurants, shops, entertainment venues, and nightclubs. It is the site of various events and festivals, including Mardi Gras in the Gaslamp, Street Scene Music Festival, Taste of Gaslamp, and ShamROCK, a St. Patrick's Day event. Petco Park, home of the San Diego Padres, is one block away in the East Village neighborhood. San Diegans generally refer to the area as "the Gaslamp", rarely "Gaslamp Quarter", as on the entryway arch and official city signage and banners.

The Alan John Factory is a historic structure located at 568 6th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1908.

The Simmons Hotel is an historic structure located at 542 6th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1906.

The Tivoli Bar and Grill is the oldest bar in San Diego, California, located at 505 Sixth Ave. in the Gaslamp Quarter. It opened as a saloon in 1885.Between 1872 and 1885, the building housed a boarding house, a feed store, and a blacksmith shop, and the nine apartments above the bar were once used as a brothel.The bar retains its original wooden bar and back bar, and the first cash register to be installed is still on display. Wyatt Earp was once a regular at the bar.

The Sterling Hardware Building is an historic structure located at 530 6th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1887.

The McGurck Block is an historic structure located at 611 5th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1887.

The Combination Store building is an historic structure in the Gaslamp Quarter, San Diego, California, USA. It was built in 1880.

The Yuma Building is an historic structure located at 631 5th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1882.

The Casino Theatre building is an historic structure located at 643 5th Avenue in the Gaslamp Quarter, San Diego, in the U.S. state of California. It was built in 1912.

The Manila Cafe is an historic structure located at 515 5th Avenue in San Diego's Gaslamp Quarter, in the U.S. state of California. It was built in 1930, and has housed several restaurants since then, including but not limited to, the Mandarin Cafe (1931 to 1933), Owl Hotel, and Kid Jerome Billiard Hall (1940 to 1943). In 2014, a new tenant took over the building and made modifications to the exterior. However, the upper story and its distinctive roof remain intact. Several businesses currently occupy the space, including a 7-Eleven, Fident Capital, and Gbod Hospitality Group.

The Higgins–Begole Building, or simply Higgins Building, is an historic structure located at 527 5th Avenue in the Gaslamp Quarter, San Diego, in the U.S. state of California. It was built in 1873.

The Mark is the 17th tallest building in San Diego, California and is a prominent fixture in San Diego's skyline. It has a height of 381 ft (116 m) and 259 units. Located in the East Village district of Downtown San Diego, The Mark is a 33-story building that utilizes the postmodern architectural style and was designed by the architect firms Martinez & Cutri Corp. and Shears Adkins Architects, LLC.