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 $248, a growth of 107%.
Most valuable 2017 LEGO Architecture Landmark Series set
21035 Solomon R. Guggenheim Museum $146.91
Highest growth 2017 Architecture Landmark Series set
21036 Arc de Triomphe +152.49%
Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 744
Availability Retired
21035 LEGO Architecture Solomon R. Guggenheim Museum
Retail $79.99
Value $146.91
Growth  +83.7%
Annual growth 5.1%
Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 386
Availability Retired
21036 LEGO Architecture Arc de Triomphe
Retail $39.99
Value $100.97
Growth  +152.5%
Annual growth 8.1%