Bangkok is the capital of Thailand, right?
Well, we (non-Thai people) say Bangkok. Do you know what Thais say?
Krung Thep Mahanakhon Amon Rattanakosin Mahinthara Ayuthaya Mahadilok Phop Noppharat Ratchathani Burirom Udomratchaniwet Mahasathan Amon Piman Awatan Sathit Sakkathattiya Witsanukam Prasit
Check out the Bangkok in Thai language video to hear it yourself: