Lanquais, Dordogne, France by Linda Vanysacker
Shade and detail work with pencil has capture me the mood of the building by taking note of its textural qualities. This fantasy-looking drawing is so effective because of its line work in the foreground and background.
How Architecture Is Born: 8 Pencil Sketches by Tom Kundig and the Buildings They Helped Create - Architizer
Hutong Pencil Drawings - does this count?
from The Art of Pencil Drawing
Matthias Church in Budapest, pencil architecture sketch by Krystian Woźniak from Poland.
colored pencil sketches
Random Pencil Sketches by Behzad Rashidizadeh, via Behance