claim: Gotham City Sirens is a comic book series.
evidence: Arosa Lenzerheide is a ski area located in Arosa , Lenzerheide , Valbella , Parpan and Churwalden , Graubunden  /  Switzerland .. Arosa. Arosa. Lenzerheide. Lenzerheide. Valbella. Valbella. Parpan. Parpan. Churwalden. Churwalden. Graubunden. Canton of Graubunden. ski area. ski area. Switzerland. Switzerland. It originated 2013 / 14 by connecting the existing ski areas of Arosa and Lenzerheide .. Arosa. Arosa. Lenzerheide. Lenzerheide. With a total of 225 kilometers of ski slopes and 41 cable cars it is the largest contiguous ski area in Graubunden .. Graubunden. Canton of Graubunden. cable cars. Aerial tramway. ski area. ski area