Riga Street Plan form ITMB with an enlargement for the Old Town, a map of the city’s environs & a diagram of its tram & railway networks. The plan covers the city’s central districts, highlighting various sights & facilities. Tram, trolleybus & bus routes are shown with line numbers & stops. A separate enlargement at 1:4, 000 presents the Old Town, now a UNESCO World Heritage Site, in greater detail. Street index covers both the main plan & the enlargement. Also included is a map of the city’s environs at 1:300, 000 with road & rail connections, plus a diagram of the tram & rail networks, including the bus connection to the international airport.