With its reputation as one of Europe's foremost party capitals firmly entrenched, there's little need to list the Belgrade's ample nightlife credentials. However, during the spring and summer months things reach truly epic proportions with revellers packing the streets until dawn on a nightly basis, and a general festive atmosphere permeating throughout the whole city. If there's one word for visitors to familiarise themselves with its 'splavovi' - the Serbian name for the party boats moored along Belgrade's river banks. Coming in various shapes and sizes, these are a must for any night out.