Take the underground metro Line B (Yellow Line) one stop to Karlovo náměstí. Exit the metro and follow signs to Karlovo náměstí (not towards Palackého náměstí). After the escalator, take exit E4 up the stairs to street-level and turn left. Walk to the end of the block and take another left onto Odborů street (beside the Sony store). At the end of the street you will see Green Lemon our unique rental shop and tour provider, MOSAIC HOUSE is approximately 50m down the street on your left, Odborů 4.