The City of Vancouver has a lot of different datasets that can easily be visualized. Mapping contour height lines can be accomplished in just a handful of lines of code.
ggplot(get_cov_data("elevation-contour-lines-1-metre-contours") ) +
geom_sf(aes(color=elevation),size=0.1) +
scale_color_viridis_c(option="inferno",guide='none') +
theme_void()
#> Downloading data from CoV Open Data portal