Kaunas may be Lithuania’s second city in terms of population, but many argue it is the ‘most Lithuanian’ city. Whatever that means. It is undoubtedly true that Kaunas is not as much an international city as the capital Vilnius and therefore has preserved something more purely Lithuanian. Let’s be honest, though. Kaunas is to Vilnius what Robin is to Batman. It’s BarnicleBoy to SpongeBob, Dannii to Kylie, Rocky to Bullwinkle, Weasley to Potter, and David Hasselhoff to a black car, some silicone balloons, or just about any inanimate object. It’s sidekick city. It’s less famous, grabs fewer headlines, has a lower makeup budget, isn’t as pretty, and always seems to…