It is the tallest temple in Bagan. It is not the tallest structure in Bagan, however; the tallest is the Shwesandaw Pagoda, which is at least  tall, without counting the hti spire.
Bagan's tallest temple is notable for its height, but it isn't the highest structure in the city. The Shwesandaw Pagoda surpasses it in height, standing at least [height] meters tall without counting the hti spire.