The Zappeion is a neoclassical building located in Athens, Greece. It was constructed in the 19th century and serves as a conference and exhibition center. The building is named after Evangelos Zappas, a Greek benefactor who funded its construction. Surrounded by the National Gardens, the Zappeion is an important cultural landmark. It was the first building specifically designed for the modern Olympic Games in 1896 and has hosted various events since then, including exhibitions and ceremonies. Its architectural style features elegant columns and a grand facade, making it a popular site for visitors.