#2 himeji-castle in HYOGO

Himeji-jo is a masterpiece of wooden construction, the finest surviving
example of early 17th-century Japanese castle architecture.
KNT Guide Tour

#1 horyuji temple area in NARA

around 48 Buddhist monuments in the Horyu-ji area, in Nara Prefecture.
Several date from the late 7th or early 8th century, 
making them some of the oldest surviving wooden buildings in the world.
transport map
ANA  Horyuji Heritage Tour