For «packs» you'll see the Chuggington Double Decker Roundhouse (split in two), the Chuggington Figure 8 Clock Tower set, Thomas and Friends Water Tower Figure 8 Set, two expansion packs, Thomas and Friends Echo Tunnel (discontinued), and an unknown no name tunnel and aquaduct bridge. (clothdiaperaddicts.com)
Above the high walls and the gate, which is flanked by two heavy towers, runs the 11th century aquaduct, with at its end a wooden paddle wheel. (off-the-beaten-track.net)
It is a picturesque ride over the Arcos de Lapa aquaduct (that dates 1744) and along cobblestoned streets up to the Santa Teresa where you will find old mansions and intriguing bars (some are over 100 years old). (southamerica.cl)