Ancient trees a natural wonder at Three Sisters Swamp near Wilmington The Citizen 6 years ago The Three Sisters Swamp near Wilmington is one of the river’s greatest draws — and one of the world’s most ancient natural sites. Source: WRAL News Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to share on WhatsApp (Opens in new window) WhatsApp