Wat Pa Lelai Worawihan in Suphan Buri is indeed a significant and revered temple. It’s well-known for the large Buddha statue, often referred to as "Luang Pho To," and is a key cultural and historical site in the area. If you're planning a visit to Suphan Buri, it's definitely a must-see destination, especially during long holidays when it attracts many visitors seeking blessings and spiritual fulfillment.