In 2017, LEGO released 2 Architecture Landmark Series sets, all of these sets have been retired. For that year, the total price of all retail sets cost $120, today those sets are valued around $223, a growth of 185%.
Most valuable 2017 LEGO Architecture Landmark Series set
21035 Solomon R. Guggenheim Museum $131.64
Highest growth 2017 Architecture Landmark Series set
21036 Arc de Triomphe +127.21%
Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 744
Availability Retired
21035 LEGO Architecture Solomon R. Guggenheim Museum
Retail $79.99
Value $131.64
Growth  64.6%
Annual growth 9.6%
Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 386
Availability Retired
21036 LEGO Architecture Arc de Triomphe
Retail $39.99
Value $90.86
Growth  127.2%
Annual growth 8.0%