Little temples or shrines can be found anywhere. Some are public, some are inside private properties.
These small waterways are an important means of transportation. Reminded me vaguely of Amsterdam.
Talking about traffic... It's hard—and often outright dangerous—to cross a road. In addition, it's left-side driving. So, even in 40 °C heat I always climbed up the stairs to the overpass.
Typical little alleys. Fun getting lost as long as you have a local SIM card for Google maps and a portable power bank.
Subway station – quite a contrast to the older BTS (sky train) system. Subway and BTS are convenient and fast, unlike taxis that wait and crawl along in the famously congested streets of Bangkok.