The ceremonial Changing of the Guard takes place 24 hours per day, 365 days per year. It has taken place without interruption since 1937. Neither whether nor acts of terrorism have prevented it from taking place. Before the Changing of the Guard, you will see a lone sentinel, sharply dressed in formal Army attire. At a certain point, the Sentinel will take 21 steps across the mat, past the Tomb. Once he reaches the other end, he will click his heels, make a sharp 90-degree right turn to the east (again, in the direction of the Tomb), click his heels, and then wait another 21 seconds before repeating the process, only this time in the other direction. The Changing of the Guard relief commander will come out, seemingly from nowhere, and will approach and salute the Tomb. He or she will turn to the crowd and ask you to rise and remain silent during the ceremony, all the while, the posted sentinel will continue with his routine. As the Relief Commander is speaking, the relief sentinel will appear. The commander will walk over to the relief sentinel (this is why we suggest positioning yourself on the right side of the grandstand). The commander will conduct a full inspection of the new sentinel, inspecting the weapon and the sentinel himself. This is a real inspection and the relief sentinel can be sent away, leaving the current sentinel in place till the next scheduled Changing of the Guard. If approved, both the relief commander and relief sentinel will walk to the middle to meet with the posted sentinel, all the while keeping in step with each other. At this point, the relief commander will complete the ceremony by having the posted sentinel step off of the mat and face the relief sentinel. Both sentinels will acknowledge each other with orders. All three will salute the Tomb. Then the relief sentinel will step onto the mat and take over where the now relieved sentinel left off. Both the relief commander and the relieved sentinel will walk off (all amazingly in step with each other) and exit off the right, which concludes the ceremony.

The ceremonial Changing of the Guard takes place 24 hours per day, 365 days per year.  It has taken place without interruption since 1937. Neither whether nor acts of terrorism have prevented it from taking place. 

Before the Changing of the Guard, you will see a lone sentinel, sharply dressed in formal Army attire.

At a certain point, the Sentinel will take 21 steps across the mat, past the Tomb. 

Once he reaches the other end, he will click his heels, make a sharp 90-degree right turn to the east (again, in the direction of the Tomb), click his heels, and then wait another 21 seconds before repeating the process, only this time in the other direction. 

The Changing of the Guard relief commander will come out, seemingly from nowhere, and will approach and salute the Tomb.

He or she will turn to the crowd and ask you to rise and remain silent during the ceremony, all the while, the posted sentinel will continue with his routine. 

As the Relief Commander is speaking, the relief sentinel will appear. 

The commander will walk over to the relief sentinel (this is why we suggest positioning yourself on the right side of the grandstand). 

The commander will conduct a full inspection of the new sentinel, inspecting the weapon and the sentinel himself.

This is a real inspection and the relief sentinel can be sent away, leaving the current sentinel in place till the next scheduled Changing of the Guard. 

If approved, both the relief commander and relief sentinel will walk to the middle to meet with the posted sentinel, all the while keeping in step with each other. 

At this point, the relief commander will complete the ceremony by having the posted sentinel step off of the mat and face the relief sentinel. 

Both sentinels will acknowledge each other with orders. All three will salute the Tomb.

Then the relief sentinel will step onto the mat and take over where the now relieved sentinel left off. 

Both the relief commander and the relieved sentinel will walk off (all amazingly in step with each other) and exit off the right, which concludes the ceremony.