Coordenadas GPS:
Latitud: 43.12231806262005 | Longitud:  -4.552416801452637

.google-maps {
position: relative;
padding-bottom: 75%; // This is the aspect ratio
height: 0;
overflow: hidden;
}
.google-maps iframe {
position: absolute;
top: 0;
left: 0;
width: 100% !important;
height: 100% !important;
}