Wandering through Bangkok inevitably includes the use of boats a lot of the city is still built along canals and the Chao Praya functions as a major thoroughfare. The photo below is Wat Arun as seen from one of the river ferries.

Just a note; The Birds nest restaurant also serves Shark-fin soup, and birds nests come in white and red varieties with white third grade costing around 200 Baht for a bowl, while Red first grade will go for over a thousand. Shark fin soup is closer 5000 Baht, about $200