var moscowBound = [[55.908049, 37.340014],[55.592713, 37.890703]];
         new google.maps.LatLngBounds(
         new google.maps.LatLng(moscowBound[0][0], moscowBound[0][1]),
         new google.maps.LatLng(moscowBound[1][0], moscowBound[1][1])
         ).contains(new google.maps.LatLng( 55.740173, 37.552777 ));