Uri.OriginalString Property gets the original URI string that was passed to the Uri constructor.
Imports System.IO
Imports System.Net
Imports System.Text
publicclass MainClass
Shared Sub Main()
Dim uriAddress As New Uri("HTTP://www.yourDomain.com:80/thick%20and%20thin.htm")
Console.WriteLine(uriAddress.ToString())
Console.WriteLine(uriAddress.OriginalString)
End Sub
End Class