Tower icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="currentColor" d="M13 1v1h3v6h-.977c.079 1.872.37 4.353.903 6.731c.317 1.414.714 2.768 1.192 3.925c.355.86.74 1.574 1.145 2.118c.075.082.142.158.201.226H20v2h-6v-2h1.674c-.089-.082-.18-.164-.275-.246c-.54-.47-1.14-.921-1.749-1.25c-.615-.33-1.174-.504-1.65-.504s-1.035.173-1.65.505c-.608.328-1.209.778-1.75 1.249c-.093.082-.185.164-.274.246H10v2H4v-2h1.536c.06-.068.126-.144.2-.226c.405-.544.79-1.259 1.146-2.118c.478-1.157.875-2.511 1.192-3.925c.533-2.378.824-4.859.903-6.731H8V2h3V1h2Zm-2.021 7a42.031 42.031 0 0 1-.953 7.169c-.2.89-.433 1.774-.703 2.618a7.7 7.7 0 0 1 .076-.042C10.173 17.327 11.07 17 12 17c.932 0 1.827.327 2.6.745l.077.042a30.707 30.707 0 0 1-.703-2.618A42.031 42.031 0 0 1 13.021 8h-2.042ZM10 6h4V4h-4v2Z"/></svg>