-
Now Playing: Millions Brace for Hurricane Matthew's 'Life-Threatening' Floods in Parts of the Caribbean
-
Now Playing: Travel experts’ top choice this summer is camping
-
Now Playing: SpaceX landing ends in fiery crash
-
Now Playing: Royal Caribbean announces 1st ‘vaccinated’ cruise, but is it safe?
-
Now Playing: FAA investigates deadly plane crash outside Atlanta
-
Now Playing: Black Americans reconnect with ancestral history in Ghana, where slaves left Africa
-
Now Playing: Wreckage from TWA Flight 800 explosion to be destroyed
-
Now Playing: Rainbow appears as Niagara Falls is encrusted in ice
-
Now Playing: NTSB searches for answers on Denver plane incident
-
Now Playing: Plane loses engine on flight out of Denver
-
Now Playing: 4-year-old girl helping her dad shovel the snow is the best helper
-
Now Playing: Sneak peek at Walt Disney World’s 50th anniversary celebration
-
Now Playing: NASA: ‘Perseverance’ rover successfully lands on Mars
-
Now Playing: 7 minutes of terror: The Perseverance rover’s critical landing on Mars
-
Now Playing: ABC News Live Update: Winter weather slams the East Coast
-
Now Playing: Mission to Mars
-
Now Playing: ABC News Live Update: Texas in crisis after winter weather
-
Now Playing: Family reunited with Walt Disney World chef who impacted daughter’s life
-
Now Playing: Streets of Dallas covered in snow after winter storm slams Texas
-
Now Playing: Rebuilding Paris’ Notre Dame Cathedral