\begin{figure}[h!]

\centering
\caption{Example of Stop with Sub-Stops}
\label{fig:example_sub}
\scalebox{1.5}{
\begin{tikzpicture}
%\draw[color=black, dashed] (1, 3) circle (0.1) node at (1,2.1) {[8:00-18:00]};
\footnotesize
\draw plot [smooth cycle] coordinates {(0,-0.5) (1,1) (3,1) (2.75,0) (1.75,-1.25)};
\draw[color=black, dashed] (2.25, 0.5) circle (0.35) node at (2.25, -0.05) {A};
\draw[color=black, dashed] (1, 0.25) circle (0.35) node at (1, -0.30) {B};
\draw[color=black, dashed] (1.65, -0.50) circle (0.35) node at (1.65, -1.05) {C};

%Trajectory
\draw[color=black, fill=black] (1.65, -0.50) circle (0.045);
\draw[color=black, fill=black] (1.55, -0.40) circle (0.045);
\draw[color=black, fill=black] (1.5, -0.65) circle (0.045);
\draw[color=black, fill=black] (1.55, -0.625) circle (0.045);
\draw[color=black, fill=black] (1.55, -0.625) circle (0.045);
\draw[color=black, fill=black] (1.75, -0.3) circle (0.045);
\draw[color=black, fill=black] (1.75, -0.55) circle (0.045);
\draw[color=black, fill=black] (1.85, -0.65) circle (0.045);

\draw[color=black, fill=black] (1.50, -0.35) circle (0.045);
\draw[color=black, fill=black] (1.40, -0.25) circle (0.045);
\draw[color=black, fill=black] (1.30, -0.15) circle (0.045);
\draw[color=black, fill=black] (1.25, -0.05) circle (0.045);

\draw[color=black, fill=black] (1.10, 0.15) circle (0.045);
\draw[color=black, fill=black] (1.20, 0.15) circle (0.045);
\draw[color=black, fill=black] (1.05, 0.05) circle (0.045);
\draw[color=black, fill=black] (1.00, 0.10) circle (0.045);
\draw[color=black, fill=black] (1.00, 0.35) circle (0.045);
\draw[color=black, fill=black] (1.20, 0.35) circle (0.045);
\draw[color=black, fill=black] (1.00, 0.35) circle (0.045);
\draw[color=black, fill=black] (1.00, 0.25) circle (0.045);
\draw[color=black, fill=black] (0.95, 0.25) circle (0.045);

\draw[color=black, fill=black] (1.30, 0.55) circle (0.045);
\draw[color=black, fill=black] (1.35, 0.65) circle (0.045);
\draw[color=black, fill=black] (1.48, 0.65) circle (0.045);
\draw[color=black, fill=black] (1.58, 0.72) circle (0.045);
\draw[color=black, fill=black] (1.70, 0.7) circle (0.045);
\draw[color=black, fill=black] (1.82, 0.58) circle (0.045);

\draw[color=black, fill=black] (2.05, 0.58) circle (0.045);
\draw[color=black, fill=black] (2.25, 0.58) circle (0.045);
\draw[color=black, fill=black] (2.37, 0.58) circle (0.045);

\draw[color=black, fill=black] (2.25, 0.45) circle (0.045);
\draw[color=black, fill=black] (2.10, 0.35) circle (0.045);
\draw[color=black, fill=black] (2.40, 0.40) circle (0.045);
\draw[color=black, fill=black] (2.30, 0.30) circle (0.045);
\end{tikzpicture}
}
\end{figure}