Cloughoughter Castle in Lough Oughter, County Cavan, Ireland (© 4H4 PH/Shutterstock)
Bear Hole Brook, Catskill Mountains, New York (© GummyBone/Getty Images)
Castelmezzano, Italy (© Rudy Balasko/Shutterstock)
The organizational separation between operators of TLS and DTLS endpoints and the certification authority can create limitations.