Which borders the Chao Phraya River, Bangkok's primary waterway – would be complete without visiting the remarkable Wat Arun. Regarded as being one of the city's most significant temples, this striking place of worship is considered to be one of Bangkok's iconic sights. In fact the prominent central spire of the temple compound is one of Bangkok's most renowned features. This 70 m tall spire is beautifully embellished with tiny fragments of glass and porcelain arranged into ornate patterns. This splendid temple is especially beautiful at the time of sunset when it presents a majestic sight.