The Alamo is one of the most iconic landmarks in San Antonio, even earning the Texas town the nickname "The Alamo City." While The Battle of the Alamo occurred in 1836, this famous mission continues to serve as an important symbol of Texas liberty. Whether you're a major history buff or a just visitor who wants to learn more about San Antonio's rich history, The Alamo can't be missed.Parking and public transportation at The AlamoLocated in downtown San Antonio, The Alamo is easily accessible by foot for guests staying at a downtown hotel. If The Alamo is too far to walk, consider taking a taxi or a city bus (called Via), both of which can take you to the attraction. If you have your car with you, another option is to drive to The Alamo. While it doesn't have its own lot, nearby metered street parking spots and pay lots are abundant in the area.Best and worst time to go to The AlamoThe Alamo is one of the city's most popular attractions, with over 2.5 million visitors annually. Crowds are common, but they are worst during summer months and spring break in March. If you want to avoid the lines, try to go on a weekday, and off-season if possible.Admission to The AlamoIt's free for people of all ages to visit The Alamo. The facility is funded through private donations and gift shop purchases. Though there is no admission cost, you may have to wait in line to get in. You can add on an audio tour for several dollars or a VIP guided tours around $40 per person.Must see at The AlamoWhile everyone goes inside the Alamo mission itself, make sure to take the time to explore the rest of the grounds, including the The Alamo Garden, a beautiful memorial to the defenders of The Alamo, and the History Wall. You should also check out The Long Barrack Museum, the free official Alamo museum that's actually the oldest building on the complex.Other places to visit near The AlamoA short stroll from The Alamo is The River Walk, one of San Antonio's other most popular attractions. Meander along miles of walkways beside the river, with myriad shops, restaurants, and bars on either side. Also close to The Alamo is Ripley's Believe it or Not! Odditorium, a museum of oddities that's especially popular with kids.Insider tip for visitors to The AlamoIt's important to know that The Alamo is considered hallowed ground, so there are strict rules for visitors. Avoid embarrassment by knowing them before you go. Rules include no food or drinks, no camera or cell phone use or photography allowed inside, no offensive clothing, and men must remove their hats. You should also know that The Alamo is probably smaller than you think it is!Author's bio: Emily Starbuck Crone is a native Texan and freelance writer based in San Antonio.