21.   The museum also is opening an annex to coincide with the centennial.

22.   The museum opened at a time when mines are closing, and miners are leaving the state.

23.   This weekend, the museum will open a similar exhibition on the Arabs in New York.

24.   This month, two Miami museums opened exhibitions devoted to Haitian art and voodoo.

25.   This is the fourth season the museum has opened the playground which lets children have fun while learning a little physics in the process.

26.   Two museums have opened in Maryland.

27.   Two museums opened this June.

28.   What time does the museum open?

29.   A new museum will open in May that tourism officials say will be bigger, better, and bolder.

30.   A major museum opened two years ago and multibillion-dollar subway and expressway systems are under construction.