Complex sentence: The tower is among Houston's most visible buildings and is the 4th-tallest in Texas, the 22nd-tallest in the United States, and the 102nd-tallest building in the world.
Split into simpler sentences: The tower is among Houston's most visible buildings. The building is the 4th-tallest in Texas, the 22nd-tallest in the United States, and the 102nd-tallest building in the world.