The United States is full of epic sites and attractions but a handful stand out when it comes to being iconic.

From natural wonders to impressive manmade structures that have become a symbol for America, these landmarks are breathtaking and worth experiencing in person.

Here are 10 of the most iconic attractions to visit around the U.S.

San Francisco's Golden Gate Bridge has been recognized by the American Society of Civil Engineers as one of the Wonders of the Modern World. The bridge opened in May 1937 and was designated a California Historical Landmark 50 years later. Today, the iconic suspension bridge?and symbol for the Golden State serves tens of thousands of cars daily.

Hosting close to 5 million visitors last year, Arizona's Grand Canyon National Park is one of the nation's most popular for its spectacular views. From scenic overlooks to backcountry camping, breathtaking stargazing and adrenaline-pumping hiking and mountain biking trails, the Grand Canyon is a bucket list experience for many travelers.

South Dakota's Black Hills is where you'll find magnificent Mount Rushmore, an iconic 60-foot sculpture featuring the heads of four U.S. presidents in George Washington, Thomas Jefferson, Theodore Roosevelt and Abraham Lincoln. The monumental project was first authorized nearly a century ago and today hosts millions of annual visitors.?

Straddling the U.S.-Canada border, Niagara Falls features three eye-popping waterfalls in Horseshoe, American and Bridal Veil Falls. Horseshoe Falls is the most powerful waterfall in North America and soars about 187 feet high.

The Strip is what many picture in their head when they think of Las Vegas and the Entertainment Capital of the World. This walkable stretch of resorts, casinos, shops, bars and restaurants is one non-stop party and a can't-miss attraction for any first-time visitors to Sin City.

This iconic UNESCO World Heritage Site has been a symbol for freedom and the U.S. since it was first dedicated in the late 19th century. Stretching more than 300 feet from ground level to torch, the Statue of Liberty is famously a gift from the people of France and is proudly displayed on Liberty Island in New York City.

Opened just outside of Orlando, Florida in 1971, Walt Disney World Resort is an entertainment mecca beloved by travelers of all ages. Magic Kingdom's Cinderella Castle is probably the most iconic site at Disney World but bucket list parks like Epcot, Animal Kingdom and other areas comprise this world-famous resort.

Just east of the Golden Gate Bridge is where travelers will find Alcatraz Island, a former federal prison with a remarkable history having housed legendary criminals such as Al Capone and George "Machine Gun" Kelly prior to becoming a tourist attraction. Visitors to San Francisco can tour the historic landmark with the help of the National Park Service.

New York City's Times Square in Midtown Manhattan is an undeniable tourist hotspot, luring some 50 million visitors each year. The Broadway hub features numerous advertisements and businesses operating round-the-clock to meet the intense demand.

Known as "America's Front Yard," the National Mall in Washington, D.C. is an iconic attraction home to a handful of must-visit sites, monuments, memorials and museums, including the Lincoln Memorial and Washington Monument. Each year, the National Mall draws millions of visitors who come to learn about U.S. history and pay their respects to those who have served it.