Washington, D.C., officially the District of Columbia, is not part of any U.S. state but serves as the capital of the United States and the center of its federal government. With a population of over 700,000 residents, it’s a culturally diverse and politically charged city that blends historic grandeur with modern urban living. The local currency is the U.S. dollar (USD), and English is the primary language spoken. The city operates on Eastern Standard Time (EST) and experiences four distinct seasons, with hot, humid summers and cold, often snowy winters; spring and fall are especially pleasant for visitors. The Metro system is clean and efficient, making it easy to navigate between major landmarks, neighborhoods, and even nearby cities like Arlington and Alexandria, Virginia. While Washington, D.C. is highly secure due to the concentration of government buildings, typical urban precautions are advised in less tourist-heavy areas. The city has a walkable layout, especially around the National Mall, and offers bike-share programs and scooter rentals for exploring. Known for its monumental architecture, world-class museums, and global cuisine, Washington is also home to international embassies, giving it a unique cosmopolitan flavor. While tipping is customary (usually 15–20% in restaurants), many of the city’s top attractions, such as the Smithsonian museums and memorials, are free of charge. The city’s neighborhoods—like Georgetown, Dupont Circle, and Capitol Hill—each have distinct personalities, offering everything from luxury shopping to vibrant nightlife. Wi-Fi is widely available in cafes, hotels, and public spaces, and tap water is safe to drink. Whether you’re in town for history, politics, or leisure, Washington, D.C. combines rich heritage, modern convenience, and global influence in one dynamic destination