Final answer:
The exterior of the Capitol building in Washington DC is similar to that of the Pantheon in Rome, revealing the influence of ancient Greece and Rome during the Neoclassical period in the United States.
Step-by-step explanation:
The exterior of the Capitol building in Washington DC is similar to that of the Pantheon in Rome, revealing the influence of ancient Greece and Rome during the Neoclassical period in the United States. The Capitol building, like the Pantheon, incorporates Classical Revival architecture, which was inspired by Roman and Greek architectural styles.
Both buildings feature a prominent portico with tall columns and a pediment. The Capitol building's exterior design reflects the political ideals of the Romans and Greeks, showcasing the influence of ancient civilizations on American architecture.
This architectural style can be seen in many government buildings and other structures in the United States during the 19th century.