The Eastern Gate, also known as the Old North Gate, belongs to the District of Columbia. This gate is one of the few remaining original gates of the city, constructed in the early 19th century. It is located in the Northeast quadrant of Washington, D.C., near the intersection of 15th Street NE and Florida Avenue NE. The gate is a significant historical landmark and is part of the city's rich heritage.

The Eastern Gate's location within the District of Columbia is well-documented. The city was established by an act of Congress in 1790, and the original boundaries of the city were defined. The gate was built as part of the city's defenses, and its placement was strategic, serving as a checkpoint for entry into the city. The gate's historical significance is further underscored by its listing on the National Register of Historic Places in 1972.

The District of Columbia, as the capital of the United States, holds a unique status as a federal district. This means that it is not part of any state but is directly governed by the federal government. The city's boundaries have been expanded and modified over time, but the Eastern Gate remains within the current boundaries of the District of Columbia. The gate's location within the city is a testament to the city's historical development and its role as the nation's capital.

The Eastern Gate's historical significance is not only due to its architectural and defensive role but also because it has been a witness to many important events in American history. Over the years, the gate has served various purposes, including a military checkpoint, a residential area, and a site for social gatherings. Its enduring presence in the cityscape of Washington, D.C., makes it a cherished part of the city's cultural heritage.

In conclusion, the Eastern Gate belongs to the District of Columbia, serving as a significant historical landmark and a testament to the city's role as the nation's capital. Its strategic location and historical significance make it an important part of the city's cultural heritage.