Get all the sub sites under the current site

Scenario:
You want to get all the sub sites under a given site collection including sub sites under sub sites.
Scenario:
Use site.AllWebs to get the entire collection as shown below.
Code:

void GetAllSitesUnderSiteCollection(string siteUrl)
{
    using (SPSite site = new SPSite(siteUrl))
    {
        foreach (SPWeb web in site.AllWebs)
        {
            Console.WriteLine(web.Title + " ~ " + web.Url);
        }
    }
}