012 Niagara Falls

From thisepisode, we have the pleasure to invite Professor Musgrove and Emily to hostthis program.

They willintroduce the most breath-taking natural wonders, many of which are among theUNESCO World Heritage Sites.

Welcome tojoin them to travel around the world and practice your English listening.

                                    ----Archimedes Encyclopedic English

阿基米德英语百科