The Lincoln Memorial in the western part of the National Mall looks like an ancient temple:
The Reflecting Pool between the Lincoln Memorial and Washington Monument (by the way, it’s both the world’s tallest stone structure and the world’s tallest obelisk) is designed in such a way that it’s only the statue of Lincoln inside the memorial that can ‘see’ the reflection of the top of the obelisk:
The Jefferson Memorial has a similar design, a nice roof over the statue:
The Franklin Roosevelt Memorial is a large complex of several sculptural compositions dedicated to different periods of his presidency:
Martin Luther King Jr. Memorial is also quite interesting: the statue looks as if it were breaking away from a rock and making a gate in it. In the background is a stone wall with King’s sayings:
Unfortunately, I couldn’t take a picture of the Vietnam Veterans Memorial Wall, which is the central part of the Vietnam Veterans Memorial. Here are the photographs of the other two compositions in front of it: