REMOVE

1. IRAN

WHAT

1. Architecture -- Iran -- … (31)
2. Heritage tourism -- Iran (31)
3. Historic sites (31)
4. World Heritage areas (31)
5. Palaces (28)

WHERE

1. Takht-e Jamshid, Fars (31)
2. Masjid-i-Suleiman, Khoze … (11)
3. not identified (4)
4. Gachsaran, Kohgiluyeh and … (3)

WHO

1. not known (38)
2. FRY, DREW & PARTNERS (10)
3. ANGLO-PERSIAN OIL COMPANY (1)
4. RAYMOND, Albert E. (1)

WHEN

1. 1960 (7)
2. 518 bc (6)
3. 1958 (4)
4. 1935 (1)