What is two major architectural Features in the Jefferson Memorial?

Two major architectural features of the Jefferson Memorial are its neoclassical design and the use of a large dome. The memorial's circular shape and portico, supported by Corinthian columns, reflect the influence of classical Roman architecture, symbolizing democracy and enlightenment. Additionally, the prominent statue of Thomas Jefferson inside the dome, surrounded by inscriptions of his writings, emphasizes his contributions to American ideals and values.