Thanks to its unstable subsoil, the Leaning Tower (Campanile) is out of alignment by about 4.5 m (15 ft) though measurements vary.
Measurements vary between 4.5 m and 5 m.
mnli hypothesis: Measurements vary between 4.5 m and 5 m. premise: Thanks to its unstable subsoil, the Leaning Tower (Campanile) is out of alignment by about 4.5 m (15 ft) though measurements vary.