William A. Porter

For a look back that stretches all the way to the nation's colonial period, check out the awe-inspiring exhibits at the de Young Museum. This venue was first opened in 1895 and holds the distinction of being the city's oldest, most diversified museum. Even though it was remodeled in 2005 and several of its exhibits were updated, it still stands as one of the world's most fascinating collections of African, Oceanic, and pan-American art. This is highly worth checking out!

Grace Cathedral is one of San Francisco's most visually striking attractions. This neo-Gothic structure atop Nob Hill is one of the oldest churches in town. The incredibly arresting spires that sit atop the church are one of the most recognizable parts of the skyline. The Cathedral is as striking from the inside as it is on the outside, as you will sense a true sense of calm when you stand within its walls that are adorned by some of the world's most beautiful stained glass windows. The church's order is Episcopalian, but people of all faiths are always invited to come in and reflect and pray in the beautiful house of worship.

Top of the Mark has been living up to its name since it opened its doors in 1939. This elegant lounge and nightlife venue was once a penthouse suite and is located on the 19th floor, offering unmatched panoramic views of the city that are nothing less than amazing. The cocktails are expertly made, there is excellent live entertainment, and the clientele is nothing less than well-to-do. Expect excellent service and an experience that's nothing less than stellar.

The San Francisco Zoo benefits from its natural surroundings that allow it to create some impressive natural habitats for more than 5,000 animals and 250 species. Among the smartly designed enclosures and attractions, you will see such memorable creatures as penguins, lions, koalas, giraffes, bears, and elephants, among many others. The zoo also features one of the country's largest gorilla habitats as well as a highly entertaining kangaroo exhibits. In addition to the animals, the zoo also features a classic carousel, a petting zoo, a nature trail, and a wildlife theater.