Due to the long-standing cooperation of the two countries, it's not really bringing trouble; in fact, it's a bit of a tourist attraction. There were, however, d

Due to the long-standing cooperation of the two countries, it's not really bringing trouble; in fact, it's a bit of a tourist attraction. There were, however, difficulties during the two world wars. They did clean it up a bit a few years ago, because there was some legal uncertainty about a small number of the enclaves.