The Varkala Tunnel is a historic railway tunnel located in the Varkala region of Kerala, India. Constructed in the late 19th century, it was part of the railway line connecting the coastal town of Varkala to the interior regions. The tunnel is notable for its unique architecture and engineering, showcasing the skills of the time. This tunnel is approximately 924 meters long and is surrounded by lush greenery, making it a popular spot for tourists and photographers. It serves as a reminder of the region's rich history and the development of transportation in Kerala, contributing to the area's cultural heritage.