Kirtland, Ohio

from LDS.org:

Come visit Historic Kirtland, a small settlement in northern Ohio where members of The Church of Jesus Christ of Latter-day Saints gathered shortly after the Church was founded. Between 1831 and 1838, Joseph Smith and early members of the Church established Church headquarters in Kirtland, built a temple*, and laid a foundation of strength for the future. Other nearby historic sites:

The Kirtland Ashery
Isaac Morley Farm
John Johnson Home
Johnson Inn Resource Center
Newel K. Whitney Store
Newel K. and Elizabeth Ann Whitney Home
Kirtland Sawmill
Kirtland Schoolhouse
Kirtland Temple Stone Quarry

*The Kirtland Temple is owned and operated by the Community of Christ Church.