The Old East Gate, known as Ô Quan Chưởng, is a historic relic in Hanoi, Vietnam. It's one of the city's last surviving gates from its ancient walls and serves as a testament to Hanoi's rich past. Built in the 18th century, it stands at the eastern point of the original Thang Long citadel. This gate has withstood the test of time and wars, representing the resilience and endurance of the city. 

Its architectural style is a blend of Vietnamese design with French colonial influences, making it a focal point for cultural preservation and a compelling destination for visitors seeking a glimpse into Hanoi's storied history.