follow 28N for approx. 1/4 mi. The hotel will be on your right just after the Glass Factory Condos. From Logan Airport Follow airport exit signs to South 1A/Sumner Tunnel. Take Sumner Tunnel /toll/ staying in the right lane. Upon exiting tunnel take immediate right into another tunnel towards Storrow Drive. As you exit this tunnel stay left for North 28/Leverett Circle/O*Brien Highway. Stay straight on O*Brien Highway. The Mus. of Science will ... /continue from above/From the North -